22690640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40519}}^1$

素因数の和:40539

約数の個数: 40

約数和(自身を含む): 60293760

約数和(自身を除く): 37603120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40519, 81038, 162076, 202595, 283633, 324152, 405190, 567266, 648304, 810380, 1134532, 1418165, 1620760, 2269064, 2836330, 3241520, 4538128, 5672660, 11345320, 22690640]

約数ペア:

[(1, 22690640), (2, 11345320), (4, 5672660), (5, 4538128), (7, 3241520), (8, 2836330), (10, 2269064), (14, 1620760), (16, 1418165), (20, 1134532), (28, 810380), (35, 648304), (40, 567266), (56, 405190), (70, 324152), (80, 283633), (112, 202595), (140, 162076), (280, 81038), (560, 40519)]