42120800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 72

約数和(自身を含む): 105680736

約数和(自身を除く): 63559936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1423, 1480, 1850, 2846, 2960, 3700, 5692, 5920, 7115, 7400, 11384, 14230, 14800, 22768, 28460, 29600, 35575, 45536, 52651, 56920, 71150, 105302, 113840, 142300, 210604, 227680, 263255, 284600, 421208, 526510, 569200, 842416, 1053020, 1138400, 1316275, 1684832, 2106040, 2632550, 4212080, 5265100, 8424160, 10530200, 21060400, 42120800]

約数ペア:

[(1, 42120800), (2, 21060400), (4, 10530200), (5, 8424160), (8, 5265100), (10, 4212080), (16, 2632550), (20, 2106040), (25, 1684832), (32, 1316275), (37, 1138400), (40, 1053020), (50, 842416), (74, 569200), (80, 526510), (100, 421208), (148, 284600), (160, 263255), (185, 227680), (200, 210604), (296, 142300), (370, 113840), (400, 105302), (592, 71150), (740, 56920), (800, 52651), (925, 45536), (1184, 35575), (1423, 29600), (1480, 28460), (1850, 22768), (2846, 14800), (2960, 14230), (3700, 11384), (5692, 7400), (5920, 7115)]