56813440

素因数分解:

$2^7\times 5^1\times {\mathrm{88771}}^1$

素因数の和:88790

約数の個数: 32

約数和(自身を含む): 135821160

約数和(自身を除く): 79007720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88771, 177542, 355084, 443855, 710168, 887710, 1420336, 1775420, 2840672, 3550840, 5681344, 7101680, 11362688, 14203360, 28406720, 56813440]

約数ペア:

[(1, 56813440), (2, 28406720), (4, 14203360), (5, 11362688), (8, 7101680), (10, 5681344), (16, 3550840), (20, 2840672), (32, 1775420), (40, 1420336), (64, 887710), (80, 710168), (128, 443855), (160, 355084), (320, 177542), (640, 88771)]