8284720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 19931760

約数和(自身を除く): 11647040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3571, 7142, 14284, 17855, 28568, 35710, 57136, 71420, 103559, 142840, 207118, 285680, 414236, 517795, 828472, 1035590, 1656944, 2071180, 4142360, 8284720]

約数ペア:

[(1, 8284720), (2, 4142360), (4, 2071180), (5, 1656944), (8, 1035590), (10, 828472), (16, 517795), (20, 414236), (29, 285680), (40, 207118), (58, 142840), (80, 103559), (116, 71420), (145, 57136), (232, 35710), (290, 28568), (464, 17855), (580, 14284), (1160, 7142), (2320, 3571)]