4550864320

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{36559}}^1$

素因数の和:36965

約数の個数: 56

約数和(自身を含む): 10864900800

約数和(自身を除く): 6314036480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 12448, 15560, 24896, 31120, 36559, 62240, 73118, 124480, 146236, 182795, 292472, 365590, 584944, 731180, 1169888, 1462360, 2339776, 2924720, 5849440, 11698880, 14221451, 28442902, 56885804, 71107255, 113771608, 142214510, 227543216, 284429020, 455086432, 568858040, 910172864, 1137716080, 2275432160, 4550864320]

約数ペア:

[(1, 4550864320), (2, 2275432160), (4, 1137716080), (5, 910172864), (8, 568858040), (10, 455086432), (16, 284429020), (20, 227543216), (32, 142214510), (40, 113771608), (64, 71107255), (80, 56885804), (160, 28442902), (320, 14221451), (389, 11698880), (778, 5849440), (1556, 2924720), (1945, 2339776), (3112, 1462360), (3890, 1169888), (6224, 731180), (7780, 584944), (12448, 365590), (15560, 292472), (24896, 182795), (31120, 146236), (36559, 124480), (62240, 73118)]