40660360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78193}}^1$

素因数の和:78217

約数の個数: 32

約数和(自身を含む): 98524440

約数和(自身を除く): 57864080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78193, 156386, 312772, 390965, 625544, 781930, 1016509, 1563860, 2033018, 3127720, 4066036, 5082545, 8132072, 10165090, 20330180, 40660360]

約数ペア:

[(1, 40660360), (2, 20330180), (4, 10165090), (5, 8132072), (8, 5082545), (10, 4066036), (13, 3127720), (20, 2033018), (26, 1563860), (40, 1016509), (52, 781930), (65, 625544), (104, 390965), (130, 312772), (260, 156386), (520, 78193)]