47019040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4225

約数の個数: 48

約数和(自身を含む): 112674240

約数和(自身を除く): 65655200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4139, 5680, 8278, 11360, 16556, 20695, 33112, 41390, 66224, 82780, 132448, 165560, 293869, 331120, 587738, 662240, 1175476, 1469345, 2350952, 2938690, 4701904, 5877380, 9403808, 11754760, 23509520, 47019040]

約数ペア:

[(1, 47019040), (2, 23509520), (4, 11754760), (5, 9403808), (8, 5877380), (10, 4701904), (16, 2938690), (20, 2350952), (32, 1469345), (40, 1175476), (71, 662240), (80, 587738), (142, 331120), (160, 293869), (284, 165560), (355, 132448), (568, 82780), (710, 66224), (1136, 41390), (1420, 33112), (2272, 20695), (2840, 16556), (4139, 11360), (5680, 8278)]