8703221440

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{344273}}^1$

素因数の和:344369

約数の個数: 56

約数和(自身を含む): 20986943040

約数和(自身を除く): 12283721600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 344273, 688546, 1377092, 1721365, 2754184, 3442730, 5508368, 6885460, 11016736, 13770920, 22033472, 27197567, 27541840, 54395134, 55083680, 108790268, 110167360, 135987835, 217580536, 271975670, 435161072, 543951340, 870322144, 1087902680, 1740644288, 2175805360, 4351610720, 8703221440]

約数ペア:

[(1, 8703221440), (2, 4351610720), (4, 2175805360), (5, 1740644288), (8, 1087902680), (10, 870322144), (16, 543951340), (20, 435161072), (32, 271975670), (40, 217580536), (64, 135987835), (79, 110167360), (80, 108790268), (158, 55083680), (160, 54395134), (316, 27541840), (320, 27197567), (395, 22033472), (632, 13770920), (790, 11016736), (1264, 6885460), (1580, 5508368), (2528, 3442730), (3160, 2754184), (5056, 1721365), (6320, 1377092), (12640, 688546), (25280, 344273)]