73620520

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2381}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 165930120

約数和(自身を除く): 92309600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 2381, 3092, 3865, 4762, 6184, 7730, 9524, 11905, 15460, 19048, 23810, 30920, 47620, 95240, 1840513, 3681026, 7362052, 9202565, 14724104, 18405130, 36810260, 73620520]

約数ペア:

[(1, 73620520), (2, 36810260), (4, 18405130), (5, 14724104), (8, 9202565), (10, 7362052), (20, 3681026), (40, 1840513), (773, 95240), (1546, 47620), (2381, 30920), (3092, 23810), (3865, 19048), (4762, 15460), (6184, 11905), (7730, 9524)]