40626500

素因数分解:

$2^2\times 5^3\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 89399856

約数和(自身を除く): 48773356

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 193, 250, 386, 421, 500, 772, 842, 965, 1684, 1930, 2105, 3860, 4210, 4825, 8420, 9650, 10525, 19300, 21050, 24125, 42100, 48250, 52625, 81253, 96500, 105250, 162506, 210500, 325012, 406265, 812530, 1625060, 2031325, 4062650, 8125300, 10156625, 20313250, 40626500]

約数ペア:

[(1, 40626500), (2, 20313250), (4, 10156625), (5, 8125300), (10, 4062650), (20, 2031325), (25, 1625060), (50, 812530), (100, 406265), (125, 325012), (193, 210500), (250, 162506), (386, 105250), (421, 96500), (500, 81253), (772, 52625), (842, 48250), (965, 42100), (1684, 24125), (1930, 21050), (2105, 19300), (3860, 10525), (4210, 9650), (4825, 8420)]