12733040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8377}}^1$

素因数の和:8409

約数の個数: 40

約数和(自身を含む): 31166160

約数和(自身を除く): 18433120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8377, 16754, 33508, 41885, 67016, 83770, 134032, 159163, 167540, 318326, 335080, 636652, 670160, 795815, 1273304, 1591630, 2546608, 3183260, 6366520, 12733040]

約数ペア:

[(1, 12733040), (2, 6366520), (4, 3183260), (5, 2546608), (8, 1591630), (10, 1273304), (16, 795815), (19, 670160), (20, 636652), (38, 335080), (40, 318326), (76, 167540), (80, 159163), (95, 134032), (152, 83770), (190, 67016), (304, 41885), (380, 33508), (760, 16754), (1520, 8377)]