103845040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 268482816

約数和(自身を除く): 164637776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3221, 3224, 4030, 6442, 6448, 8060, 12884, 16105, 16120, 25768, 32210, 32240, 41873, 51536, 64420, 83746, 99851, 128840, 167492, 199702, 209365, 257680, 334984, 399404, 418730, 499255, 669968, 798808, 837460, 998510, 1298063, 1597616, 1674920, 1997020, 2596126, 3349840, 3994040, 5192252, 6490315, 7988080, 10384504, 12980630, 20769008, 25961260, 51922520, 103845040]

約数ペア:

[(1, 103845040), (2, 51922520), (4, 25961260), (5, 20769008), (8, 12980630), (10, 10384504), (13, 7988080), (16, 6490315), (20, 5192252), (26, 3994040), (31, 3349840), (40, 2596126), (52, 1997020), (62, 1674920), (65, 1597616), (80, 1298063), (104, 998510), (124, 837460), (130, 798808), (155, 669968), (208, 499255), (248, 418730), (260, 399404), (310, 334984), (403, 257680), (496, 209365), (520, 199702), (620, 167492), (806, 128840), (1040, 99851), (1240, 83746), (1612, 64420), (2015, 51536), (2480, 41873), (3221, 32240), (3224, 32210), (4030, 25768), (6442, 16120), (6448, 16105), (8060, 12884)]