52781560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101503}}^1$

素因数の和:101527

約数の個数: 32

約数和(自身を含む): 127895040

約数和(自身を除く): 75113480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 101503, 203006, 406012, 507515, 812024, 1015030, 1319539, 2030060, 2639078, 4060120, 5278156, 6597695, 10556312, 13195390, 26390780, 52781560]

約数ペア:

[(1, 52781560), (2, 26390780), (4, 13195390), (5, 10556312), (8, 6597695), (10, 5278156), (13, 4060120), (20, 2639078), (26, 2030060), (40, 1319539), (52, 1015030), (65, 812024), (104, 507515), (130, 406012), (260, 203006), (520, 101503)]