47641360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 125616960

約数和(自身を除く): 77975600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2411, 2470, 3952, 4822, 4940, 9644, 9880, 12055, 19288, 19760, 24110, 31343, 38576, 45809, 48220, 62686, 91618, 96440, 125372, 156715, 183236, 192880, 229045, 250744, 313430, 366472, 458090, 501488, 595517, 626860, 732944, 916180, 1191034, 1253720, 1832360, 2382068, 2507440, 2977585, 3664720, 4764136, 5955170, 9528272, 11910340, 23820680, 47641360]

約数ペア:

[(1, 47641360), (2, 23820680), (4, 11910340), (5, 9528272), (8, 5955170), (10, 4764136), (13, 3664720), (16, 2977585), (19, 2507440), (20, 2382068), (26, 1832360), (38, 1253720), (40, 1191034), (52, 916180), (65, 732944), (76, 626860), (80, 595517), (95, 501488), (104, 458090), (130, 366472), (152, 313430), (190, 250744), (208, 229045), (247, 192880), (260, 183236), (304, 156715), (380, 125372), (494, 96440), (520, 91618), (760, 62686), (988, 48220), (1040, 45809), (1235, 38576), (1520, 31343), (1976, 24110), (2411, 19760), (2470, 19288), (3952, 12055), (4822, 9880), (4940, 9644)]