51460760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98963}}^1$

素因数の和:98987

約数の個数: 32

約数和(自身を含む): 124694640

約数和(自身を除く): 73233880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98963, 197926, 395852, 494815, 791704, 989630, 1286519, 1979260, 2573038, 3958520, 5146076, 6432595, 10292152, 12865190, 25730380, 51460760]

約数ペア:

[(1, 51460760), (2, 25730380), (4, 12865190), (5, 10292152), (8, 6432595), (10, 5146076), (13, 3958520), (20, 2573038), (26, 1979260), (40, 1286519), (52, 989630), (65, 791704), (104, 494815), (130, 395852), (260, 197926), (520, 98963)]