40984750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 36853010

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 2309, 3550, 4618, 8875, 11545, 17750, 23090, 57725, 115450, 163939, 288625, 327878, 577250, 819695, 1639390, 4098475, 8196950, 20492375, 40984750]

約数ペア:

[(1, 40984750), (2, 20492375), (5, 8196950), (10, 4098475), (25, 1639390), (50, 819695), (71, 577250), (125, 327878), (142, 288625), (250, 163939), (355, 115450), (710, 57725), (1775, 23090), (2309, 17750), (3550, 11545), (4618, 8875)]