55754120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44963}}^1$

素因数の和:45005

約数の個数: 32

約数和(自身を含む): 129496320

約数和(自身を除く): 73742200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44963, 89926, 179852, 224815, 359704, 449630, 899260, 1393853, 1798520, 2787706, 5575412, 6969265, 11150824, 13938530, 27877060, 55754120]

約数ペア:

[(1, 55754120), (2, 27877060), (4, 13938530), (5, 11150824), (8, 6969265), (10, 5575412), (20, 2787706), (31, 1798520), (40, 1393853), (62, 899260), (124, 449630), (155, 359704), (248, 224815), (310, 179852), (620, 89926), (1240, 44963)]