2382640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 6249600

約数和(自身を除く): 3866960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 79, 80, 104, 116, 130, 145, 158, 208, 232, 260, 290, 316, 377, 395, 464, 520, 580, 632, 754, 790, 1027, 1040, 1160, 1264, 1508, 1580, 1885, 2054, 2291, 2320, 3016, 3160, 3770, 4108, 4582, 5135, 6032, 6320, 7540, 8216, 9164, 10270, 11455, 15080, 16432, 18328, 20540, 22910, 29783, 30160, 36656, 41080, 45820, 59566, 82160, 91640, 119132, 148915, 183280, 238264, 297830, 476528, 595660, 1191320, 2382640]

約数ペア:

[(1, 2382640), (2, 1191320), (4, 595660), (5, 476528), (8, 297830), (10, 238264), (13, 183280), (16, 148915), (20, 119132), (26, 91640), (29, 82160), (40, 59566), (52, 45820), (58, 41080), (65, 36656), (79, 30160), (80, 29783), (104, 22910), (116, 20540), (130, 18328), (145, 16432), (158, 15080), (208, 11455), (232, 10270), (260, 9164), (290, 8216), (316, 7540), (377, 6320), (395, 6032), (464, 5135), (520, 4582), (580, 4108), (632, 3770), (754, 3160), (790, 3016), (1027, 2320), (1040, 2291), (1160, 2054), (1264, 1885), (1508, 1580)]