202222640

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{3701}}^1$

素因数の和:4397

約数の個数: 40

約数和(自身を含む): 470983248

約数和(自身を除く): 268760608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 2732, 3415, 3701, 5464, 6830, 7402, 10928, 13660, 14804, 18505, 27320, 29608, 37010, 54640, 59216, 74020, 148040, 296080, 2527783, 5055566, 10111132, 12638915, 20222264, 25277830, 40444528, 50555660, 101111320, 202222640]

約数ペア:

[(1, 202222640), (2, 101111320), (4, 50555660), (5, 40444528), (8, 25277830), (10, 20222264), (16, 12638915), (20, 10111132), (40, 5055566), (80, 2527783), (683, 296080), (1366, 148040), (2732, 74020), (3415, 59216), (3701, 54640), (5464, 37010), (6830, 29608), (7402, 27320), (10928, 18505), (13660, 14804)]