83676455560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{645851}}^1$

素因数の和:645982

約数の個数: 64

約数和(自身を含む): 195305644800

約数和(自身を除く): 111629189240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 3160, 3239, 6478, 12956, 16195, 25912, 32390, 64780, 129560, 645851, 1291702, 2583404, 3229255, 5166808, 6458510, 12917020, 25834040, 26479891, 51022229, 52959782, 102044458, 105919564, 132399455, 204088916, 211839128, 255111145, 264798910, 408177832, 510222290, 529597820, 1020444580, 1059195640, 2040889160, 2091911389, 4183822778, 8367645556, 10459556945, 16735291112, 20919113890, 41838227780, 83676455560]

約数ペア:

[(1, 83676455560), (2, 41838227780), (4, 20919113890), (5, 16735291112), (8, 10459556945), (10, 8367645556), (20, 4183822778), (40, 2091911389), (41, 2040889160), (79, 1059195640), (82, 1020444580), (158, 529597820), (164, 510222290), (205, 408177832), (316, 264798910), (328, 255111145), (395, 211839128), (410, 204088916), (632, 132399455), (790, 105919564), (820, 102044458), (1580, 52959782), (1640, 51022229), (3160, 26479891), (3239, 25834040), (6478, 12917020), (12956, 6458510), (16195, 5166808), (25912, 3229255), (32390, 2583404), (64780, 1291702), (129560, 645851)]