140463880

素因数分解:

$2^3\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{2017}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 316382040

約数和(自身を除く): 175918160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1741, 2017, 3482, 4034, 6964, 8068, 8705, 10085, 13928, 16136, 17410, 20170, 34820, 40340, 69640, 80680, 3511597, 7023194, 14046388, 17557985, 28092776, 35115970, 70231940, 140463880]

約数ペア:

[(1, 140463880), (2, 70231940), (4, 35115970), (5, 28092776), (8, 17557985), (10, 14046388), (20, 7023194), (40, 3511597), (1741, 80680), (2017, 69640), (3482, 40340), (4034, 34820), (6964, 20170), (8068, 17410), (8705, 16136), (10085, 13928)]