87196720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83843}}^1$

素因数の和:83869

約数の個数: 40

約数和(自身を含む): 218329776

約数和(自身を除く): 131133056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83843, 167686, 335372, 419215, 670744, 838430, 1089959, 1341488, 1676860, 2179918, 3353720, 4359836, 5449795, 6707440, 8719672, 10899590, 17439344, 21799180, 43598360, 87196720]

約数ペア:

[(1, 87196720), (2, 43598360), (4, 21799180), (5, 17439344), (8, 10899590), (10, 8719672), (13, 6707440), (16, 5449795), (20, 4359836), (26, 3353720), (40, 2179918), (52, 1676860), (65, 1341488), (80, 1089959), (104, 838430), (130, 670744), (208, 419215), (260, 335372), (520, 167686), (1040, 83843)]