23308880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 39365680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 389, 428, 535, 560, 749, 778, 856, 1070, 1498, 1556, 1712, 1945, 2140, 2723, 2996, 3112, 3745, 3890, 4280, 5446, 5992, 6224, 7490, 7780, 8560, 10892, 11984, 13615, 14980, 15560, 21784, 27230, 29960, 31120, 41623, 43568, 54460, 59920, 83246, 108920, 166492, 208115, 217840, 291361, 332984, 416230, 582722, 665968, 832460, 1165444, 1456805, 1664920, 2330888, 2913610, 3329840, 4661776, 5827220, 11654440, 23308880]

約数ペア:

[(1, 23308880), (2, 11654440), (4, 5827220), (5, 4661776), (7, 3329840), (8, 2913610), (10, 2330888), (14, 1664920), (16, 1456805), (20, 1165444), (28, 832460), (35, 665968), (40, 582722), (56, 416230), (70, 332984), (80, 291361), (107, 217840), (112, 208115), (140, 166492), (214, 108920), (280, 83246), (389, 59920), (428, 54460), (535, 43568), (560, 41623), (749, 31120), (778, 29960), (856, 27230), (1070, 21784), (1498, 15560), (1556, 14980), (1712, 13615), (1945, 11984), (2140, 10892), (2723, 8560), (2996, 7780), (3112, 7490), (3745, 6224), (3890, 5992), (4280, 5446)]