57328640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11197}}^1$

素因数の和:11222

約数の個数: 44

約数和(自身を含む): 137533836

約数和(自身を除く): 80205196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 11197, 22394, 44788, 55985, 89576, 111970, 179152, 223940, 358304, 447880, 716608, 895760, 1433216, 1791520, 2866432, 3583040, 5732864, 7166080, 11465728, 14332160, 28664320, 57328640]

約数ペア:

[(1, 57328640), (2, 28664320), (4, 14332160), (5, 11465728), (8, 7166080), (10, 5732864), (16, 3583040), (20, 2866432), (32, 1791520), (40, 1433216), (64, 895760), (80, 716608), (128, 447880), (160, 358304), (256, 223940), (320, 179152), (512, 111970), (640, 89576), (1024, 55985), (1280, 44788), (2560, 22394), (5120, 11197)]