26561120

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 63367920

約数和(自身を除く): 36806800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1523, 1744, 2180, 3046, 3488, 4360, 6092, 7615, 8720, 12184, 15230, 17440, 24368, 30460, 48736, 60920, 121840, 166007, 243680, 332014, 664028, 830035, 1328056, 1660070, 2656112, 3320140, 5312224, 6640280, 13280560, 26561120]

約数ペア:

[(1, 26561120), (2, 13280560), (4, 6640280), (5, 5312224), (8, 3320140), (10, 2656112), (16, 1660070), (20, 1328056), (32, 830035), (40, 664028), (80, 332014), (109, 243680), (160, 166007), (218, 121840), (436, 60920), (545, 48736), (872, 30460), (1090, 24368), (1523, 17440), (1744, 15230), (2180, 12184), (3046, 8720), (3488, 7615), (4360, 6092)]