15189040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6547}}^1$

素因数の和:6589

約数の個数: 40

約数和(自身を含む): 36537840

約数和(自身を除く): 21348800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6547, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 189863, 261880, 379726, 523760, 759452, 949315, 1518904, 1898630, 3037808, 3797260, 7594520, 15189040]

約数ペア:

[(1, 15189040), (2, 7594520), (4, 3797260), (5, 3037808), (8, 1898630), (10, 1518904), (16, 949315), (20, 759452), (29, 523760), (40, 379726), (58, 261880), (80, 189863), (116, 130940), (145, 104752), (232, 65470), (290, 52376), (464, 32735), (580, 26188), (1160, 13094), (2320, 6547)]