25014920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 65923200

約数和(自身を除く): 40908280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2179, 2296, 2870, 4358, 5740, 8716, 10895, 11480, 15253, 17432, 21790, 30506, 43580, 61012, 76265, 87160, 89339, 122024, 152530, 178678, 305060, 357356, 446695, 610120, 625373, 714712, 893390, 1250746, 1786780, 2501492, 3126865, 3573560, 5002984, 6253730, 12507460, 25014920]

約数ペア:

[(1, 25014920), (2, 12507460), (4, 6253730), (5, 5002984), (7, 3573560), (8, 3126865), (10, 2501492), (14, 1786780), (20, 1250746), (28, 893390), (35, 714712), (40, 625373), (41, 610120), (56, 446695), (70, 357356), (82, 305060), (140, 178678), (164, 152530), (205, 122024), (280, 89339), (287, 87160), (328, 76265), (410, 61012), (574, 43580), (820, 30506), (1148, 21790), (1435, 17432), (1640, 15253), (2179, 11480), (2296, 10895), (2870, 8716), (4358, 5740)]