47811760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5483}}^1$

素因数の和:5605

約数の個数: 40

約数和(自身を含む): 112202640

約数和(自身を除く): 64390880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5483, 8720, 10966, 21932, 27415, 43864, 54830, 87728, 109660, 219320, 438640, 597647, 1195294, 2390588, 2988235, 4781176, 5976470, 9562352, 11952940, 23905880, 47811760]

約数ペア:

[(1, 47811760), (2, 23905880), (4, 11952940), (5, 9562352), (8, 5976470), (10, 4781176), (16, 2988235), (20, 2390588), (40, 1195294), (80, 597647), (109, 438640), (218, 219320), (436, 109660), (545, 87728), (872, 54830), (1090, 43864), (1744, 27415), (2180, 21932), (4360, 10966), (5483, 8720)]