220323440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4194

約数の個数: 80

約数和(自身を含む): 553089600

約数和(自身を除く): 332766160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2668, 3335, 4129, 5336, 6670, 8258, 10672, 13340, 16516, 20645, 26680, 33032, 41290, 53360, 66064, 82580, 94967, 119741, 165160, 189934, 239482, 330320, 379868, 474835, 478964, 598705, 759736, 949670, 957928, 1197410, 1519472, 1899340, 1915856, 2394820, 2754043, 3798680, 4789640, 5508086, 7597360, 9579280, 11016172, 13770215, 22032344, 27540430, 44064688, 55080860, 110161720, 220323440]

約数ペア:

[(1, 220323440), (2, 110161720), (4, 55080860), (5, 44064688), (8, 27540430), (10, 22032344), (16, 13770215), (20, 11016172), (23, 9579280), (29, 7597360), (40, 5508086), (46, 4789640), (58, 3798680), (80, 2754043), (92, 2394820), (115, 1915856), (116, 1899340), (145, 1519472), (184, 1197410), (230, 957928), (232, 949670), (290, 759736), (368, 598705), (460, 478964), (464, 474835), (580, 379868), (667, 330320), (920, 239482), (1160, 189934), (1334, 165160), (1840, 119741), (2320, 94967), (2668, 82580), (3335, 66064), (4129, 53360), (5336, 41290), (6670, 33032), (8258, 26680), (10672, 20645), (13340, 16516)]