87075280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35111}}^1$

素因数の和:35155

約数の個数: 40

約数和(自身を含む): 208986624

約数和(自身を除く): 121911344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35111, 70222, 140444, 175555, 280888, 351110, 561776, 702220, 1088441, 1404440, 2176882, 2808880, 4353764, 5442205, 8707528, 10884410, 17415056, 21768820, 43537640, 87075280]

約数ペア:

[(1, 87075280), (2, 43537640), (4, 21768820), (5, 17415056), (8, 10884410), (10, 8707528), (16, 5442205), (20, 4353764), (31, 2808880), (40, 2176882), (62, 1404440), (80, 1088441), (124, 702220), (155, 561776), (248, 351110), (310, 280888), (496, 175555), (620, 140444), (1240, 70222), (2480, 35111)]