64896440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5653}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 170976960

約数和(自身を除く): 106080520

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, 2296, 2870, 5653, 5740, 11306, 11480, 22612, 28265, 39571, 45224, 56530, 79142, 113060, 158284, 197855, 226120, 231773, 316568, 395710, 463546, 791420, 927092, 1158865, 1582840, 1622411, 1854184, 2317730, 3244822, 4635460, 6489644, 8112055, 9270920, 12979288, 16224110, 32448220, 64896440]

約数ペア:

[(1, 64896440), (2, 32448220), (4, 16224110), (5, 12979288), (7, 9270920), (8, 8112055), (10, 6489644), (14, 4635460), (20, 3244822), (28, 2317730), (35, 1854184), (40, 1622411), (41, 1582840), (56, 1158865), (70, 927092), (82, 791420), (140, 463546), (164, 395710), (205, 316568), (280, 231773), (287, 226120), (328, 197855), (410, 158284), (574, 113060), (820, 79142), (1148, 56530), (1435, 45224), (1640, 39571), (2296, 28265), (2870, 22612), (5653, 11480), (5740, 11306)]