84681280

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4993}}^1$

素因数の和:5063

約数の個数: 56

約数和(自身を含む): 205493112

約数和(自身を除く): 120811832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4993, 8480, 9986, 16960, 19972, 24965, 39944, 49930, 79888, 99860, 159776, 199720, 264629, 319552, 399440, 529258, 798880, 1058516, 1323145, 1597760, 2117032, 2646290, 4234064, 5292580, 8468128, 10585160, 16936256, 21170320, 42340640, 84681280]

約数ペア:

[(1, 84681280), (2, 42340640), (4, 21170320), (5, 16936256), (8, 10585160), (10, 8468128), (16, 5292580), (20, 4234064), (32, 2646290), (40, 2117032), (53, 1597760), (64, 1323145), (80, 1058516), (106, 798880), (160, 529258), (212, 399440), (265, 319552), (320, 264629), (424, 199720), (530, 159776), (848, 99860), (1060, 79888), (1696, 49930), (2120, 39944), (3392, 24965), (4240, 19972), (4993, 16960), (8480, 9986)]