66620320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32029}}^1$

素因数の和:32057

約数の個数: 48

約数和(自身を含む): 169502760

約数和(自身を除く): 102882440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32029, 64058, 128116, 160145, 256232, 320290, 416377, 512464, 640580, 832754, 1024928, 1281160, 1665508, 2081885, 2562320, 3331016, 4163770, 5124640, 6662032, 8327540, 13324064, 16655080, 33310160, 66620320]

約数ペア:

[(1, 66620320), (2, 33310160), (4, 16655080), (5, 13324064), (8, 8327540), (10, 6662032), (13, 5124640), (16, 4163770), (20, 3331016), (26, 2562320), (32, 2081885), (40, 1665508), (52, 1281160), (65, 1024928), (80, 832754), (104, 640580), (130, 512464), (160, 416377), (208, 320290), (260, 256232), (416, 160145), (520, 128116), (1040, 64058), (2080, 32029)]