51922520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3276

約数の個数: 64

約数和(自身を含む): 129911040

約数和(自身を除く): 77988520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3221, 3224, 4030, 6442, 8060, 12884, 16105, 16120, 25768, 32210, 41873, 64420, 83746, 99851, 128840, 167492, 199702, 209365, 334984, 399404, 418730, 499255, 798808, 837460, 998510, 1298063, 1674920, 1997020, 2596126, 3994040, 5192252, 6490315, 10384504, 12980630, 25961260, 51922520]

約数ペア:

[(1, 51922520), (2, 25961260), (4, 12980630), (5, 10384504), (8, 6490315), (10, 5192252), (13, 3994040), (20, 2596126), (26, 1997020), (31, 1674920), (40, 1298063), (52, 998510), (62, 837460), (65, 798808), (104, 499255), (124, 418730), (130, 399404), (155, 334984), (248, 209365), (260, 199702), (310, 167492), (403, 128840), (520, 99851), (620, 83746), (806, 64420), (1240, 41873), (1612, 32210), (2015, 25768), (3221, 16120), (3224, 16105), (4030, 12884), (6442, 8060)]