8009320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11949080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 167, 218, 220, 334, 436, 440, 545, 668, 835, 872, 1090, 1199, 1336, 1670, 1837, 2180, 2398, 3340, 3674, 4360, 4796, 5995, 6680, 7348, 9185, 9592, 11990, 14696, 18203, 18370, 23980, 36406, 36740, 47960, 72812, 73480, 91015, 145624, 182030, 200233, 364060, 400466, 728120, 800932, 1001165, 1601864, 2002330, 4004660, 8009320]

約数ペア:

[(1, 8009320), (2, 4004660), (4, 2002330), (5, 1601864), (8, 1001165), (10, 800932), (11, 728120), (20, 400466), (22, 364060), (40, 200233), (44, 182030), (55, 145624), (88, 91015), (109, 73480), (110, 72812), (167, 47960), (218, 36740), (220, 36406), (334, 23980), (436, 18370), (440, 18203), (545, 14696), (668, 11990), (835, 9592), (872, 9185), (1090, 7348), (1199, 6680), (1336, 5995), (1670, 4796), (1837, 4360), (2180, 3674), (2398, 3340)]