45007240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 104924160

約数和(自身を除く): 59916920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 137, 172, 191, 215, 274, 344, 382, 430, 548, 685, 764, 860, 955, 1096, 1370, 1528, 1720, 1910, 2740, 3820, 5480, 5891, 7640, 8213, 11782, 16426, 23564, 26167, 29455, 32852, 41065, 47128, 52334, 58910, 65704, 82130, 104668, 117820, 130835, 164260, 209336, 235640, 261670, 328520, 523340, 1046680, 1125181, 2250362, 4500724, 5625905, 9001448, 11251810, 22503620, 45007240]

約数ペア:

[(1, 45007240), (2, 22503620), (4, 11251810), (5, 9001448), (8, 5625905), (10, 4500724), (20, 2250362), (40, 1125181), (43, 1046680), (86, 523340), (137, 328520), (172, 261670), (191, 235640), (215, 209336), (274, 164260), (344, 130835), (382, 117820), (430, 104668), (548, 82130), (685, 65704), (764, 58910), (860, 52334), (955, 47128), (1096, 41065), (1370, 32852), (1528, 29455), (1720, 26167), (1910, 23564), (2740, 16426), (3820, 11782), (5480, 8213), (5891, 7640)]