57547040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21157}}^1$

素因数の和:21189

約数の個数: 48

約数和(自身を含む): 143959032

約数和(自身を除く): 86411992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 21157, 42314, 84628, 105785, 169256, 211570, 338512, 359669, 423140, 677024, 719338, 846280, 1438676, 1692560, 1798345, 2877352, 3385120, 3596690, 5754704, 7193380, 11509408, 14386760, 28773520, 57547040]

約数ペア:

[(1, 57547040), (2, 28773520), (4, 14386760), (5, 11509408), (8, 7193380), (10, 5754704), (16, 3596690), (17, 3385120), (20, 2877352), (32, 1798345), (34, 1692560), (40, 1438676), (68, 846280), (80, 719338), (85, 677024), (136, 423140), (160, 359669), (170, 338512), (272, 211570), (340, 169256), (544, 105785), (680, 84628), (1360, 42314), (2720, 21157)]