56379440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2406

約数の個数: 80

約数和(自身を含む): 147365568

約数和(自身を除く): 90986128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2357, 2392, 2990, 4714, 4784, 5980, 9428, 11785, 11960, 18856, 23570, 23920, 30641, 37712, 47140, 54211, 61282, 94280, 108422, 122564, 153205, 188560, 216844, 245128, 271055, 306410, 433688, 490256, 542110, 612820, 704743, 867376, 1084220, 1225640, 1409486, 2168440, 2451280, 2818972, 3523715, 4336880, 5637944, 7047430, 11275888, 14094860, 28189720, 56379440]

約数ペア:

[(1, 56379440), (2, 28189720), (4, 14094860), (5, 11275888), (8, 7047430), (10, 5637944), (13, 4336880), (16, 3523715), (20, 2818972), (23, 2451280), (26, 2168440), (40, 1409486), (46, 1225640), (52, 1084220), (65, 867376), (80, 704743), (92, 612820), (104, 542110), (115, 490256), (130, 433688), (184, 306410), (208, 271055), (230, 245128), (260, 216844), (299, 188560), (368, 153205), (460, 122564), (520, 108422), (598, 94280), (920, 61282), (1040, 54211), (1196, 47140), (1495, 37712), (1840, 30641), (2357, 23920), (2392, 23570), (2990, 18856), (4714, 11960), (4784, 11785), (5980, 9428)]