268528720

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8011}}^1$

素因数の和:8443

約数の個数: 40

約数和(自身を含む): 625897440

約数和(自身を除く): 357368720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6704, 8011, 8380, 16022, 16760, 32044, 33520, 40055, 64088, 80110, 128176, 160220, 320440, 640880, 3356609, 6713218, 13426436, 16783045, 26852872, 33566090, 53705744, 67132180, 134264360, 268528720]

約数ペア:

[(1, 268528720), (2, 134264360), (4, 67132180), (5, 53705744), (8, 33566090), (10, 26852872), (16, 16783045), (20, 13426436), (40, 6713218), (80, 3356609), (419, 640880), (838, 320440), (1676, 160220), (2095, 128176), (3352, 80110), (4190, 64088), (6704, 40055), (8011, 33520), (8380, 32044), (16022, 16760)]