26266772440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{399677}}^1$

素因数の和:399772

約数の個数: 64

約数和(自身を含む): 62157922560

約数和(自身を除く): 35891150120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 6572, 8215, 13144, 16430, 32860, 65720, 399677, 799354, 1598708, 1998385, 3197416, 3996770, 7993540, 12389987, 15987080, 21182881, 24779974, 42365762, 49559948, 61949935, 84731524, 99119896, 105914405, 123899870, 169463048, 211828810, 247799740, 423657620, 495599480, 656669311, 847315240, 1313338622, 2626677244, 3283346555, 5253354488, 6566693110, 13133386220, 26266772440]

約数ペア:

[(1, 26266772440), (2, 13133386220), (4, 6566693110), (5, 5253354488), (8, 3283346555), (10, 2626677244), (20, 1313338622), (31, 847315240), (40, 656669311), (53, 495599480), (62, 423657620), (106, 247799740), (124, 211828810), (155, 169463048), (212, 123899870), (248, 105914405), (265, 99119896), (310, 84731524), (424, 61949935), (530, 49559948), (620, 42365762), (1060, 24779974), (1240, 21182881), (1643, 15987080), (2120, 12389987), (3286, 7993540), (6572, 3996770), (8215, 3197416), (13144, 1998385), (16430, 1598708), (32860, 799354), (65720, 399677)]