15387160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12451

約数の個数: 32

約数和(自身を含む): 35740800

約数和(自身を除く): 20353640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12409, 24818, 49636, 62045, 99272, 124090, 248180, 384679, 496360, 769358, 1538716, 1923395, 3077432, 3846790, 7693580, 15387160]

約数ペア:

[(1, 15387160), (2, 7693580), (4, 3846790), (5, 3077432), (8, 1923395), (10, 1538716), (20, 769358), (31, 496360), (40, 384679), (62, 248180), (124, 124090), (155, 99272), (248, 62045), (310, 49636), (620, 24818), (1240, 12409)]