84014920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 208915200

約数和(自身を除く): 124900280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2417, 3160, 3476, 4345, 4834, 6952, 8690, 9668, 12085, 17380, 19336, 24170, 26587, 34760, 48340, 53174, 96680, 106348, 132935, 190943, 212696, 265870, 381886, 531740, 763772, 954715, 1063480, 1527544, 1909430, 2100373, 3818860, 4200746, 7637720, 8401492, 10501865, 16802984, 21003730, 42007460, 84014920]

約数ペア:

[(1, 84014920), (2, 42007460), (4, 21003730), (5, 16802984), (8, 10501865), (10, 8401492), (11, 7637720), (20, 4200746), (22, 3818860), (40, 2100373), (44, 1909430), (55, 1527544), (79, 1063480), (88, 954715), (110, 763772), (158, 531740), (220, 381886), (316, 265870), (395, 212696), (440, 190943), (632, 132935), (790, 106348), (869, 96680), (1580, 53174), (1738, 48340), (2417, 34760), (3160, 26587), (3476, 24170), (4345, 19336), (4834, 17380), (6952, 12085), (8690, 9668)]