8021750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2917}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 16387488

約数和(自身を除く): 8365738

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 2917, 5834, 14585, 29170, 32087, 64174, 72925, 145850, 160435, 320870, 364625, 729250, 802175, 1604350, 4010875, 8021750]

約数ペア:

[(1, 8021750), (2, 4010875), (5, 1604350), (10, 802175), (11, 729250), (22, 364625), (25, 320870), (50, 160435), (55, 145850), (110, 72925), (125, 64174), (250, 32087), (275, 29170), (550, 14585), (1375, 5834), (2750, 2917)]