28116604400

素因数分解:

$2^4\times 5^2\times {\mathrm{1879}}^1\times {\mathrm{37409}}^1$

素因数の和:39306

約数の個数: 60

約数和(自身を含む): 67587898800

約数和(自身を除く): 39471294400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1879, 3758, 7516, 9395, 15032, 18790, 30064, 37409, 37580, 46975, 74818, 75160, 93950, 149636, 150320, 187045, 187900, 299272, 374090, 375800, 598544, 748180, 751600, 935225, 1496360, 1870450, 2992720, 3740900, 7481800, 14963600, 70291511, 140583022, 281166044, 351457555, 562332088, 702915110, 1124664176, 1405830220, 1757287775, 2811660440, 3514575550, 5623320880, 7029151100, 14058302200, 28116604400]

約数ペア:

[(1, 28116604400), (2, 14058302200), (4, 7029151100), (5, 5623320880), (8, 3514575550), (10, 2811660440), (16, 1757287775), (20, 1405830220), (25, 1124664176), (40, 702915110), (50, 562332088), (80, 351457555), (100, 281166044), (200, 140583022), (400, 70291511), (1879, 14963600), (3758, 7481800), (7516, 3740900), (9395, 2992720), (15032, 1870450), (18790, 1496360), (30064, 935225), (37409, 751600), (37580, 748180), (46975, 598544), (74818, 375800), (75160, 374090), (93950, 299272), (149636, 187900), (150320, 187045)]