81041050

素因数分解:

$2^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{5113}}^1$

素因数の和:5442

約数の個数: 24

約数和(自身を含む): 151241436

約数和(自身を除く): 70200386

約数列:

[1, 2, 5, 10, 25, 50, 317, 634, 1585, 3170, 5113, 7925, 10226, 15850, 25565, 51130, 127825, 255650, 1620821, 3241642, 8104105, 16208210, 40520525, 81041050]

約数ペア:

[(1, 81041050), (2, 40520525), (5, 16208210), (10, 8104105), (25, 3241642), (50, 1620821), (317, 255650), (634, 127825), (1585, 51130), (3170, 25565), (5113, 15850), (7925, 10226)]