77116840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62191}}^1$

素因数の和:62233

約数の個数: 32

約数和(自身を含む): 179112960

約数和(自身を除く): 101996120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 62191, 124382, 248764, 310955, 497528, 621910, 1243820, 1927921, 2487640, 3855842, 7711684, 9639605, 15423368, 19279210, 38558420, 77116840]

約数ペア:

[(1, 77116840), (2, 38558420), (4, 19279210), (5, 15423368), (8, 9639605), (10, 7711684), (20, 3855842), (31, 2487640), (40, 1927921), (62, 1243820), (124, 621910), (155, 497528), (248, 310955), (310, 248764), (620, 124382), (1240, 62191)]