8303240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 20684160

約数和(自身を除く): 12380920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 167, 220, 226, 334, 440, 452, 565, 668, 835, 904, 1130, 1243, 1336, 1670, 1837, 2260, 2486, 3340, 3674, 4520, 4972, 6215, 6680, 7348, 9185, 9944, 12430, 14696, 18370, 18871, 24860, 36740, 37742, 49720, 73480, 75484, 94355, 150968, 188710, 207581, 377420, 415162, 754840, 830324, 1037905, 1660648, 2075810, 4151620, 8303240]

約数ペア:

[(1, 8303240), (2, 4151620), (4, 2075810), (5, 1660648), (8, 1037905), (10, 830324), (11, 754840), (20, 415162), (22, 377420), (40, 207581), (44, 188710), (55, 150968), (88, 94355), (110, 75484), (113, 73480), (167, 49720), (220, 37742), (226, 36740), (334, 24860), (440, 18871), (452, 18370), (565, 14696), (668, 12430), (835, 9944), (904, 9185), (1130, 7348), (1243, 6680), (1336, 6215), (1670, 4972), (1837, 4520), (2260, 3674), (2486, 3340)]