25117240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33049}}^1$

素因数の和:33079

約数の個数: 32

約数和(自身を含む): 59490000

約数和(自身を除く): 34372760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33049, 66098, 132196, 165245, 264392, 330490, 627931, 660980, 1255862, 1321960, 2511724, 3139655, 5023448, 6279310, 12558620, 25117240]

約数ペア:

[(1, 25117240), (2, 12558620), (4, 6279310), (5, 5023448), (8, 3139655), (10, 2511724), (19, 1321960), (20, 1255862), (38, 660980), (40, 627931), (76, 330490), (95, 264392), (152, 165245), (190, 132196), (380, 66098), (760, 33049)]