15891160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 37427040

約数和(自身を除く): 21535880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 751, 920, 1058, 1502, 2116, 2645, 3004, 3755, 4232, 5290, 6008, 7510, 10580, 15020, 17273, 21160, 30040, 34546, 69092, 86365, 138184, 172730, 345460, 397279, 690920, 794558, 1589116, 1986395, 3178232, 3972790, 7945580, 15891160]

約数ペア:

[(1, 15891160), (2, 7945580), (4, 3972790), (5, 3178232), (8, 1986395), (10, 1589116), (20, 794558), (23, 690920), (40, 397279), (46, 345460), (92, 172730), (115, 138184), (184, 86365), (230, 69092), (460, 34546), (529, 30040), (751, 21160), (920, 17273), (1058, 15020), (1502, 10580), (2116, 7510), (2645, 6008), (3004, 5290), (3755, 4232)]