22737920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4466

約数の個数: 44

約数和(自身を含む): 54556644

約数和(自身を除く): 31818724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4441, 5120, 8882, 17764, 22205, 35528, 44410, 71056, 88820, 142112, 177640, 284224, 355280, 568448, 710560, 1136896, 1421120, 2273792, 2842240, 4547584, 5684480, 11368960, 22737920]

約数ペア:

[(1, 22737920), (2, 11368960), (4, 5684480), (5, 4547584), (8, 2842240), (10, 2273792), (16, 1421120), (20, 1136896), (32, 710560), (40, 568448), (64, 355280), (80, 284224), (128, 177640), (160, 142112), (256, 88820), (320, 71056), (512, 44410), (640, 35528), (1024, 22205), (1280, 17764), (2560, 8882), (4441, 5120)]