26754140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 40983460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 59, 70, 79, 82, 118, 140, 158, 164, 205, 236, 287, 295, 316, 395, 410, 413, 553, 574, 590, 790, 820, 826, 1106, 1148, 1180, 1435, 1580, 1652, 2065, 2212, 2419, 2765, 2870, 3239, 4130, 4661, 4838, 5530, 5740, 6478, 8260, 9322, 9676, 11060, 12095, 12956, 16195, 16933, 18644, 22673, 23305, 24190, 32390, 32627, 33866, 45346, 46610, 48380, 64780, 65254, 67732, 84665, 90692, 93220, 113365, 130508, 163135, 169330, 191101, 226730, 326270, 338660, 382202, 453460, 652540, 764404, 955505, 1337707, 1911010, 2675414, 3822020, 5350828, 6688535, 13377070, 26754140]

約数ペア:

[(1, 26754140), (2, 13377070), (4, 6688535), (5, 5350828), (7, 3822020), (10, 2675414), (14, 1911010), (20, 1337707), (28, 955505), (35, 764404), (41, 652540), (59, 453460), (70, 382202), (79, 338660), (82, 326270), (118, 226730), (140, 191101), (158, 169330), (164, 163135), (205, 130508), (236, 113365), (287, 93220), (295, 90692), (316, 84665), (395, 67732), (410, 65254), (413, 64780), (553, 48380), (574, 46610), (590, 45346), (790, 33866), (820, 32627), (826, 32390), (1106, 24190), (1148, 23305), (1180, 22673), (1435, 18644), (1580, 16933), (1652, 16195), (2065, 12956), (2212, 12095), (2419, 11060), (2765, 9676), (2870, 9322), (3239, 8260), (4130, 6478), (4661, 5740), (4838, 5530)]