8690720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 21251160

約数和(自身を除く): 12560440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1873, 2320, 3746, 4640, 7492, 9365, 14984, 18730, 29968, 37460, 54317, 59936, 74920, 108634, 149840, 217268, 271585, 299680, 434536, 543170, 869072, 1086340, 1738144, 2172680, 4345360, 8690720]

約数ペア:

[(1, 8690720), (2, 4345360), (4, 2172680), (5, 1738144), (8, 1086340), (10, 869072), (16, 543170), (20, 434536), (29, 299680), (32, 271585), (40, 217268), (58, 149840), (80, 108634), (116, 74920), (145, 59936), (160, 54317), (232, 37460), (290, 29968), (464, 18730), (580, 14984), (928, 9365), (1160, 7492), (1873, 4640), (2320, 3746)]