12632500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 28690816

約数和(自身を除く): 16058316

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 163, 250, 310, 326, 500, 620, 625, 652, 775, 815, 1250, 1550, 1630, 2500, 3100, 3260, 3875, 4075, 5053, 7750, 8150, 10106, 15500, 16300, 19375, 20212, 20375, 25265, 38750, 40750, 50530, 77500, 81500, 101060, 101875, 126325, 203750, 252650, 407500, 505300, 631625, 1263250, 2526500, 3158125, 6316250, 12632500]

約数ペア:

[(1, 12632500), (2, 6316250), (4, 3158125), (5, 2526500), (10, 1263250), (20, 631625), (25, 505300), (31, 407500), (50, 252650), (62, 203750), (100, 126325), (124, 101875), (125, 101060), (155, 81500), (163, 77500), (250, 50530), (310, 40750), (326, 38750), (500, 25265), (620, 20375), (625, 20212), (652, 19375), (775, 16300), (815, 15500), (1250, 10106), (1550, 8150), (1630, 7750), (2500, 5053), (3100, 4075), (3260, 3875)]