1457909680

素因数分解:

$2^4\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{12239}}^1$

素因数の和:13741

約数の個数: 40

約数和(自身を含む): 3392193600

約数和(自身を除く): 1934283920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1489, 2978, 5956, 7445, 11912, 12239, 14890, 23824, 24478, 29780, 48956, 59560, 61195, 97912, 119120, 122390, 195824, 244780, 489560, 979120, 18223871, 36447742, 72895484, 91119355, 145790968, 182238710, 291581936, 364477420, 728954840, 1457909680]

約数ペア:

[(1, 1457909680), (2, 728954840), (4, 364477420), (5, 291581936), (8, 182238710), (10, 145790968), (16, 91119355), (20, 72895484), (40, 36447742), (80, 18223871), (1489, 979120), (2978, 489560), (5956, 244780), (7445, 195824), (11912, 122390), (12239, 119120), (14890, 97912), (23824, 61195), (24478, 59560), (29780, 48956)]