102156760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16267}}^1$

素因数の和:16435

約数の個数: 32

約数和(自身を含む): 231330960

約数和(自身を除く): 129174200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 16267, 32534, 65068, 81335, 130136, 162670, 325340, 650680, 2553919, 5107838, 10215676, 12769595, 20431352, 25539190, 51078380, 102156760]

約数ペア:

[(1, 102156760), (2, 51078380), (4, 25539190), (5, 20431352), (8, 12769595), (10, 10215676), (20, 5107838), (40, 2553919), (157, 650680), (314, 325340), (628, 162670), (785, 130136), (1256, 81335), (1570, 65068), (3140, 32534), (6280, 16267)]