40156490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4621}}^1$

素因数の和:4718

約数の個数: 32

約数和(自身を含む): 79868160

約数和(自身を除く): 39711670

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 4621, 8690, 9242, 23105, 46210, 50831, 101662, 254155, 365059, 508310, 730118, 1825295, 3650590, 4015649, 8031298, 20078245, 40156490]

約数ペア:

[(1, 40156490), (2, 20078245), (5, 8031298), (10, 4015649), (11, 3650590), (22, 1825295), (55, 730118), (79, 508310), (110, 365059), (158, 254155), (395, 101662), (790, 50831), (869, 46210), (1738, 23105), (4345, 9242), (4621, 8690)]