71883160

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6833}}^1$

素因数の和:7107

約数の個数: 32

約数和(自身を含む): 162375840

約数和(自身を除く): 90492680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 6833, 10520, 13666, 27332, 34165, 54664, 68330, 136660, 273320, 1797079, 3594158, 7188316, 8985395, 14376632, 17970790, 35941580, 71883160]

約数ペア:

[(1, 71883160), (2, 35941580), (4, 17970790), (5, 14376632), (8, 8985395), (10, 7188316), (20, 3594158), (40, 1797079), (263, 273320), (526, 136660), (1052, 68330), (1315, 54664), (2104, 34165), (2630, 27332), (5260, 13666), (6833, 10520)]