80761010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19843}}^1$

素因数の和:19898

約数の個数: 32

約数和(自身を含む): 162879552

約数和(自身を除く): 82118542

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 19843, 39686, 99215, 198430, 218273, 436546, 734191, 1091365, 1468382, 2182730, 3670955, 7341910, 8076101, 16152202, 40380505, 80761010]

約数ペア:

[(1, 80761010), (2, 40380505), (5, 16152202), (10, 8076101), (11, 7341910), (22, 3670955), (37, 2182730), (55, 1468382), (74, 1091365), (110, 734191), (185, 436546), (370, 218273), (407, 198430), (814, 99215), (2035, 39686), (4070, 19843)]