90410720

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5281}}^1$

素因数の和:5403

約数の個数: 48

約数和(自身を含む): 215632368

約数和(自身を除く): 125221648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 5281, 8560, 10562, 17120, 21124, 26405, 42248, 52810, 84496, 105620, 168992, 211240, 422480, 565067, 844960, 1130134, 2260268, 2825335, 4520536, 5650670, 9041072, 11301340, 18082144, 22602680, 45205360, 90410720]

約数ペア:

[(1, 90410720), (2, 45205360), (4, 22602680), (5, 18082144), (8, 11301340), (10, 9041072), (16, 5650670), (20, 4520536), (32, 2825335), (40, 2260268), (80, 1130134), (107, 844960), (160, 565067), (214, 422480), (428, 211240), (535, 168992), (856, 105620), (1070, 84496), (1712, 52810), (2140, 42248), (3424, 26405), (4280, 21124), (5281, 17120), (8560, 10562)]