25529120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5193

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 36741088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5147, 10294, 20588, 25735, 41176, 51470, 82352, 102940, 159557, 164704, 205880, 319114, 411760, 638228, 797785, 823520, 1276456, 1595570, 2552912, 3191140, 5105824, 6382280, 12764560, 25529120]

約数ペア:

[(1, 25529120), (2, 12764560), (4, 6382280), (5, 5105824), (8, 3191140), (10, 2552912), (16, 1595570), (20, 1276456), (31, 823520), (32, 797785), (40, 638228), (62, 411760), (80, 319114), (124, 205880), (155, 164704), (160, 159557), (248, 102940), (310, 82352), (496, 51470), (620, 41176), (992, 25735), (1240, 20588), (2480, 10294), (4960, 5147)]