5118680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 13366080

約数和(自身を除く): 8247400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 181, 202, 280, 362, 404, 505, 707, 724, 808, 905, 1010, 1267, 1414, 1448, 1810, 2020, 2534, 2828, 3535, 3620, 4040, 5068, 5656, 6335, 7070, 7240, 10136, 12670, 14140, 18281, 25340, 28280, 36562, 50680, 73124, 91405, 127967, 146248, 182810, 255934, 365620, 511868, 639835, 731240, 1023736, 1279670, 2559340, 5118680]

約数ペア:

[(1, 5118680), (2, 2559340), (4, 1279670), (5, 1023736), (7, 731240), (8, 639835), (10, 511868), (14, 365620), (20, 255934), (28, 182810), (35, 146248), (40, 127967), (56, 91405), (70, 73124), (101, 50680), (140, 36562), (181, 28280), (202, 25340), (280, 18281), (362, 14140), (404, 12670), (505, 10136), (707, 7240), (724, 7070), (808, 6335), (905, 5656), (1010, 5068), (1267, 4040), (1414, 3620), (1448, 3535), (1810, 2828), (2020, 2534)]