45027880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 106064640

約数和(自身を除く): 61036760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 557, 860, 940, 1114, 1720, 1880, 2021, 2228, 2785, 4042, 4456, 5570, 8084, 10105, 11140, 16168, 20210, 22280, 23951, 26179, 40420, 47902, 52358, 80840, 95804, 104716, 119755, 130895, 191608, 209432, 239510, 261790, 479020, 523580, 958040, 1047160, 1125697, 2251394, 4502788, 5628485, 9005576, 11256970, 22513940, 45027880]

約数ペア:

[(1, 45027880), (2, 22513940), (4, 11256970), (5, 9005576), (8, 5628485), (10, 4502788), (20, 2251394), (40, 1125697), (43, 1047160), (47, 958040), (86, 523580), (94, 479020), (172, 261790), (188, 239510), (215, 209432), (235, 191608), (344, 130895), (376, 119755), (430, 104716), (470, 95804), (557, 80840), (860, 52358), (940, 47902), (1114, 40420), (1720, 26179), (1880, 23951), (2021, 22280), (2228, 20210), (2785, 16168), (4042, 11140), (4456, 10105), (5570, 8084)]