28670800

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 69403420

約数和(自身を除く): 40732620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 313, 400, 458, 626, 916, 1145, 1252, 1565, 1832, 2290, 2504, 3130, 3664, 4580, 5008, 5725, 6260, 7825, 9160, 11450, 12520, 15650, 18320, 22900, 25040, 31300, 45800, 62600, 71677, 91600, 125200, 143354, 286708, 358385, 573416, 716770, 1146832, 1433540, 1791925, 2867080, 3583850, 5734160, 7167700, 14335400, 28670800]

約数ペア:

[(1, 28670800), (2, 14335400), (4, 7167700), (5, 5734160), (8, 3583850), (10, 2867080), (16, 1791925), (20, 1433540), (25, 1146832), (40, 716770), (50, 573416), (80, 358385), (100, 286708), (200, 143354), (229, 125200), (313, 91600), (400, 71677), (458, 62600), (626, 45800), (916, 31300), (1145, 25040), (1252, 22900), (1565, 18320), (1832, 15650), (2290, 12520), (2504, 11450), (3130, 9160), (3664, 7825), (4580, 6260), (5008, 5725)]