42893720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63079}}^1$

素因数の和:63107

約数の個数: 32

約数和(自身を含む): 102189600

約数和(自身を除く): 59295880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 63079, 126158, 252316, 315395, 504632, 630790, 1072343, 1261580, 2144686, 2523160, 4289372, 5361715, 8578744, 10723430, 21446860, 42893720]

約数ペア:

[(1, 42893720), (2, 21446860), (4, 10723430), (5, 8578744), (8, 5361715), (10, 4289372), (17, 2523160), (20, 2144686), (34, 1261580), (40, 1072343), (68, 630790), (85, 504632), (136, 315395), (170, 252316), (340, 126158), (680, 63079)]