38908160

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 94371480

約数和(自身を除く): 55463320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 269, 320, 452, 538, 565, 640, 904, 1076, 1130, 1280, 1345, 1808, 2152, 2260, 2690, 3616, 4304, 4520, 5380, 7232, 8608, 9040, 10760, 14464, 17216, 18080, 21520, 28928, 30397, 34432, 36160, 43040, 60794, 68864, 72320, 86080, 121588, 144640, 151985, 172160, 243176, 303970, 344320, 486352, 607940, 972704, 1215880, 1945408, 2431760, 3890816, 4863520, 7781632, 9727040, 19454080, 38908160]

約数ペア:

[(1, 38908160), (2, 19454080), (4, 9727040), (5, 7781632), (8, 4863520), (10, 3890816), (16, 2431760), (20, 1945408), (32, 1215880), (40, 972704), (64, 607940), (80, 486352), (113, 344320), (128, 303970), (160, 243176), (226, 172160), (256, 151985), (269, 144640), (320, 121588), (452, 86080), (538, 72320), (565, 68864), (640, 60794), (904, 43040), (1076, 36160), (1130, 34432), (1280, 30397), (1345, 28928), (1808, 21520), (2152, 18080), (2260, 17216), (2690, 14464), (3616, 10760), (4304, 9040), (4520, 8608), (5380, 7232)]