45557240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18671}}^1$

素因数の和:18743

約数の個数: 32

約数和(自身を含む): 104189760

約数和(自身を除く): 58632520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 18671, 37342, 74684, 93355, 149368, 186710, 373420, 746840, 1138931, 2277862, 4555724, 5694655, 9111448, 11389310, 22778620, 45557240]

約数ペア:

[(1, 45557240), (2, 22778620), (4, 11389310), (5, 9111448), (8, 5694655), (10, 4555724), (20, 2277862), (40, 1138931), (61, 746840), (122, 373420), (244, 186710), (305, 149368), (488, 93355), (610, 74684), (1220, 37342), (2440, 18671)]