13375240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17599}}^1$

素因数の和:17629

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 18304760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17599, 35198, 70396, 87995, 140792, 175990, 334381, 351980, 668762, 703960, 1337524, 1671905, 2675048, 3343810, 6687620, 13375240]

約数ペア:

[(1, 13375240), (2, 6687620), (4, 3343810), (5, 2675048), (8, 1671905), (10, 1337524), (19, 703960), (20, 668762), (38, 351980), (40, 334381), (76, 175990), (95, 140792), (152, 87995), (190, 70396), (380, 35198), (760, 17599)]