80884912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297371}}^1$

素因数の和:297396

約数の個数: 20

約数和(自身を含む): 165933576

約数和(自身を除く): 85048664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297371, 594742, 1189484, 2378968, 4757936, 5055307, 10110614, 20221228, 40442456, 80884912]

約数ペア:

[(1, 80884912), (2, 40442456), (4, 20221228), (8, 10110614), (16, 5055307), (17, 4757936), (34, 2378968), (68, 1189484), (136, 594742), (272, 297371)]