51108680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 132330240

約数和(自身を除く): 81221560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1093, 1169, 1336, 1670, 2186, 2338, 3340, 4372, 4676, 5465, 5845, 6680, 7651, 8744, 9352, 10930, 11690, 15302, 21860, 23380, 30604, 38255, 43720, 46760, 61208, 76510, 153020, 182531, 306040, 365062, 730124, 912655, 1277717, 1460248, 1825310, 2555434, 3650620, 5110868, 6388585, 7301240, 10221736, 12777170, 25554340, 51108680]

約数ペア:

[(1, 51108680), (2, 25554340), (4, 12777170), (5, 10221736), (7, 7301240), (8, 6388585), (10, 5110868), (14, 3650620), (20, 2555434), (28, 1825310), (35, 1460248), (40, 1277717), (56, 912655), (70, 730124), (140, 365062), (167, 306040), (280, 182531), (334, 153020), (668, 76510), (835, 61208), (1093, 46760), (1169, 43720), (1336, 38255), (1670, 30604), (2186, 23380), (2338, 21860), (3340, 15302), (4372, 11690), (4676, 10930), (5465, 9352), (5845, 8744), (6680, 7651)]