49251280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 85740080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 40, 46, 52, 58, 65, 71, 80, 92, 104, 115, 116, 130, 142, 145, 184, 208, 230, 232, 260, 284, 290, 299, 355, 368, 377, 460, 464, 520, 568, 580, 598, 667, 710, 754, 920, 923, 1040, 1136, 1160, 1196, 1334, 1420, 1495, 1508, 1633, 1840, 1846, 1885, 2059, 2320, 2392, 2668, 2840, 2990, 3016, 3266, 3335, 3692, 3770, 4118, 4615, 4784, 5336, 5680, 5980, 6032, 6532, 6670, 7384, 7540, 8165, 8236, 8671, 9230, 10295, 10672, 11960, 13064, 13340, 14768, 15080, 16330, 16472, 17342, 18460, 20590, 21229, 23920, 26128, 26680, 26767, 30160, 32660, 32944, 34684, 36920, 41180, 42458, 43355, 47357, 53360, 53534, 65320, 69368, 73840, 82360, 84916, 86710, 94714, 106145, 107068, 130640, 133835, 138736, 164720, 169832, 173420, 189428, 212290, 214136, 236785, 267670, 339664, 346840, 378856, 424580, 428272, 473570, 535340, 615641, 693680, 757712, 849160, 947140, 1070680, 1231282, 1698320, 1894280, 2141360, 2462564, 3078205, 3788560, 4925128, 6156410, 9850256, 12312820, 24625640, 49251280]

約数ペア:

[(1, 49251280), (2, 24625640), (4, 12312820), (5, 9850256), (8, 6156410), (10, 4925128), (13, 3788560), (16, 3078205), (20, 2462564), (23, 2141360), (26, 1894280), (29, 1698320), (40, 1231282), (46, 1070680), (52, 947140), (58, 849160), (65, 757712), (71, 693680), (80, 615641), (92, 535340), (104, 473570), (115, 428272), (116, 424580), (130, 378856), (142, 346840), (145, 339664), (184, 267670), (208, 236785), (230, 214136), (232, 212290), (260, 189428), (284, 173420), (290, 169832), (299, 164720), (355, 138736), (368, 133835), (377, 130640), (460, 107068), (464, 106145), (520, 94714), (568, 86710), (580, 84916), (598, 82360), (667, 73840), (710, 69368), (754, 65320), (920, 53534), (923, 53360), (1040, 47357), (1136, 43355), (1160, 42458), (1196, 41180), (1334, 36920), (1420, 34684), (1495, 32944), (1508, 32660), (1633, 30160), (1840, 26767), (1846, 26680), (1885, 26128), (2059, 23920), (2320, 21229), (2392, 20590), (2668, 18460), (2840, 17342), (2990, 16472), (3016, 16330), (3266, 15080), (3335, 14768), (3692, 13340), (3770, 13064), (4118, 11960), (4615, 10672), (4784, 10295), (5336, 9230), (5680, 8671), (5980, 8236), (6032, 8165), (6532, 7540), (6670, 7384)]