15711800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6043}}^1$

素因数の和:6072

約数の個数: 48

約数和(自身を含む): 39346440

約数和(自身を除く): 23634640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 6043, 12086, 24172, 30215, 48344, 60430, 78559, 120860, 151075, 157118, 241720, 302150, 314236, 392795, 604300, 628472, 785590, 1208600, 1571180, 1963975, 3142360, 3927950, 7855900, 15711800]

約数ペア:

[(1, 15711800), (2, 7855900), (4, 3927950), (5, 3142360), (8, 1963975), (10, 1571180), (13, 1208600), (20, 785590), (25, 628472), (26, 604300), (40, 392795), (50, 314236), (52, 302150), (65, 241720), (100, 157118), (104, 151075), (130, 120860), (200, 78559), (260, 60430), (325, 48344), (520, 30215), (650, 24172), (1300, 12086), (2600, 6043)]