89025560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171203}}^1$

素因数の和:171227

約数の個数: 32

約数和(自身を含む): 215717040

約数和(自身を除く): 126691480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171203, 342406, 684812, 856015, 1369624, 1712030, 2225639, 3424060, 4451278, 6848120, 8902556, 11128195, 17805112, 22256390, 44512780, 89025560]

約数ペア:

[(1, 89025560), (2, 44512780), (4, 22256390), (5, 17805112), (8, 11128195), (10, 8902556), (13, 6848120), (20, 4451278), (26, 3424060), (40, 2225639), (52, 1712030), (65, 1369624), (104, 856015), (130, 684812), (260, 342406), (520, 171203)]