2031036640

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{26501}}^1$

素因数の和:26995

約数の個数: 48

約数和(自身を含む): 4808522880

約数和(自身を除く): 2777486240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 26501, 38320, 53002, 76640, 106004, 132505, 212008, 265010, 424016, 530020, 848032, 1060040, 2120080, 4240160, 12693979, 25387958, 50775916, 63469895, 101551832, 126939790, 203103664, 253879580, 406207328, 507759160, 1015518320, 2031036640]

約数ペア:

[(1, 2031036640), (2, 1015518320), (4, 507759160), (5, 406207328), (8, 253879580), (10, 203103664), (16, 126939790), (20, 101551832), (32, 63469895), (40, 50775916), (80, 25387958), (160, 12693979), (479, 4240160), (958, 2120080), (1916, 1060040), (2395, 848032), (3832, 530020), (4790, 424016), (7664, 265010), (9580, 212008), (15328, 132505), (19160, 106004), (26501, 76640), (38320, 53002)]