204645832880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82518481}}^1$

素因数の和:82518525

約数の個数: 40

約数和(自身を含む): 491150004864

約数和(自身を除く): 286504171984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 82518481, 165036962, 330073924, 412592405, 660147848, 825184810, 1320295696, 1650369620, 2558072911, 3300739240, 5116145822, 6601478480, 10232291644, 12790364555, 20464583288, 25580729110, 40929166576, 51161458220, 102322916440, 204645832880]

約数ペア:

[(1, 204645832880), (2, 102322916440), (4, 51161458220), (5, 40929166576), (8, 25580729110), (10, 20464583288), (16, 12790364555), (20, 10232291644), (31, 6601478480), (40, 5116145822), (62, 3300739240), (80, 2558072911), (124, 1650369620), (155, 1320295696), (248, 825184810), (310, 660147848), (496, 412592405), (620, 330073924), (1240, 165036962), (2480, 82518481)]