713955040

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11471}}^1$

素因数の和:11875

約数の個数: 48

約数和(自身を含む): 1691202240

約数和(自身を除く): 977247200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 11471, 12448, 15560, 22942, 31120, 45884, 57355, 62240, 91768, 114710, 183536, 229420, 367072, 458840, 917680, 1835360, 4462219, 8924438, 17848876, 22311095, 35697752, 44622190, 71395504, 89244380, 142791008, 178488760, 356977520, 713955040]

約数ペア:

[(1, 713955040), (2, 356977520), (4, 178488760), (5, 142791008), (8, 89244380), (10, 71395504), (16, 44622190), (20, 35697752), (32, 22311095), (40, 17848876), (80, 8924438), (160, 4462219), (389, 1835360), (778, 917680), (1556, 458840), (1945, 367072), (3112, 229420), (3890, 183536), (6224, 114710), (7780, 91768), (11471, 62240), (12448, 57355), (15560, 45884), (22942, 31120)]