42167750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5489

約数の個数: 32

約数和(自身を含む): 81499392

約数和(自身を除く): 39331642

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 5441, 7750, 10882, 27205, 54410, 136025, 168671, 272050, 337342, 680125, 843355, 1360250, 1686710, 4216775, 8433550, 21083875, 42167750]

約数ペア:

[(1, 42167750), (2, 21083875), (5, 8433550), (10, 4216775), (25, 1686710), (31, 1360250), (50, 843355), (62, 680125), (125, 337342), (155, 272050), (250, 168671), (310, 136025), (775, 54410), (1550, 27205), (3875, 10882), (5441, 7750)]