1145560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 2777040

約数和(自身を除く): 1631480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2203, 4406, 8812, 11015, 17624, 22030, 28639, 44060, 57278, 88120, 114556, 143195, 229112, 286390, 572780, 1145560]

約数ペア:

[(1, 1145560), (2, 572780), (4, 286390), (5, 229112), (8, 143195), (10, 114556), (13, 88120), (20, 57278), (26, 44060), (40, 28639), (52, 22030), (65, 17624), (104, 11015), (130, 8812), (260, 4406), (520, 2203)]