12912962480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14673821}}^1$

素因数の和:14673845

約数の個数: 40

約数和(自身を含む): 32751970704

約数和(自身を除く): 19839008224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14673821, 29347642, 58695284, 73369105, 117390568, 146738210, 161412031, 234781136, 293476420, 322824062, 586952840, 645648124, 807060155, 1173905680, 1291296248, 1614120310, 2582592496, 3228240620, 6456481240, 12912962480]

約数ペア:

[(1, 12912962480), (2, 6456481240), (4, 3228240620), (5, 2582592496), (8, 1614120310), (10, 1291296248), (11, 1173905680), (16, 807060155), (20, 645648124), (22, 586952840), (40, 322824062), (44, 293476420), (55, 234781136), (80, 161412031), (88, 146738210), (110, 117390568), (176, 73369105), (220, 58695284), (440, 29347642), (880, 14673821)]