22245760

素因数分解:

$2^7\times 5^1\times {\mathrm{34759}}^1$

素因数の和:34778

約数の個数: 32

約数和(自身を含む): 53182800

約数和(自身を除く): 30937040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 34759, 69518, 139036, 173795, 278072, 347590, 556144, 695180, 1112288, 1390360, 2224576, 2780720, 4449152, 5561440, 11122880, 22245760]

約数ペア:

[(1, 22245760), (2, 11122880), (4, 5561440), (5, 4449152), (8, 2780720), (10, 2224576), (16, 1390360), (20, 1112288), (32, 695180), (40, 556144), (64, 347590), (80, 278072), (128, 173795), (160, 139036), (320, 69518), (640, 34759)]