4381928720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{183191}}^1$

素因数の和:183240

約数の個数: 80

約数和(自身を含む): 11448767232

約数和(自身を除く): 7066838512

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, 2392, 2990, 4784, 5980, 11960, 23920, 183191, 366382, 732764, 915955, 1465528, 1831910, 2381483, 2931056, 3663820, 4213393, 4762966, 7327640, 8426786, 9525932, 11907415, 14655280, 16853572, 19051864, 21066965, 23814830, 33707144, 38103728, 42133930, 47629660, 54774109, 67414288, 84267860, 95259320, 109548218, 168535720, 190518640, 219096436, 273870545, 337071440, 438192872, 547741090, 876385744, 1095482180, 2190964360, 4381928720]

約数ペア:

[(1, 4381928720), (2, 2190964360), (4, 1095482180), (5, 876385744), (8, 547741090), (10, 438192872), (13, 337071440), (16, 273870545), (20, 219096436), (23, 190518640), (26, 168535720), (40, 109548218), (46, 95259320), (52, 84267860), (65, 67414288), (80, 54774109), (92, 47629660), (104, 42133930), (115, 38103728), (130, 33707144), (184, 23814830), (208, 21066965), (230, 19051864), (260, 16853572), (299, 14655280), (368, 11907415), (460, 9525932), (520, 8426786), (598, 7327640), (920, 4762966), (1040, 4213393), (1196, 3663820), (1495, 2931056), (1840, 2381483), (2392, 1831910), (2990, 1465528), (4784, 915955), (5980, 732764), (11960, 366382), (23920, 183191)]