40121300

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1388

約数の個数: 36

約数和(自身を含む): 87361596

約数和(自身を除く): 47240296

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 842, 953, 1684, 1906, 2105, 3812, 4210, 4765, 8420, 9530, 10525, 19060, 21050, 23825, 42100, 47650, 95300, 401213, 802426, 1604852, 2006065, 4012130, 8024260, 10030325, 20060650, 40121300]

約数ペア:

[(1, 40121300), (2, 20060650), (4, 10030325), (5, 8024260), (10, 4012130), (20, 2006065), (25, 1604852), (50, 802426), (100, 401213), (421, 95300), (842, 47650), (953, 42100), (1684, 23825), (1906, 21050), (2105, 19060), (3812, 10525), (4210, 9530), (4765, 8420)]