83989640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3894

約数の個数: 64

約数和(自身を含む): 218764800

約数和(自身を除く): 134775160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3797, 4424, 5530, 7594, 11060, 15188, 18985, 22120, 26579, 30376, 37970, 53158, 75940, 106316, 132895, 151880, 212632, 265790, 299963, 531580, 599926, 1063160, 1199852, 1499815, 2099741, 2399704, 2999630, 4199482, 5999260, 8398964, 10498705, 11998520, 16797928, 20997410, 41994820, 83989640]

約数ペア:

[(1, 83989640), (2, 41994820), (4, 20997410), (5, 16797928), (7, 11998520), (8, 10498705), (10, 8398964), (14, 5999260), (20, 4199482), (28, 2999630), (35, 2399704), (40, 2099741), (56, 1499815), (70, 1199852), (79, 1063160), (140, 599926), (158, 531580), (280, 299963), (316, 265790), (395, 212632), (553, 151880), (632, 132895), (790, 106316), (1106, 75940), (1580, 53158), (2212, 37970), (2765, 30376), (3160, 26579), (3797, 22120), (4424, 18985), (5530, 15188), (7594, 11060)]