993140240

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{8627}}^1$

素因数の和:10079

約数の個数: 40

約数和(自身を含む): 2310923520

約数和(自身を除く): 1317783280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2878, 5756, 7195, 8627, 11512, 14390, 17254, 23024, 28780, 34508, 43135, 57560, 69016, 86270, 115120, 138032, 172540, 345080, 690160, 12414253, 24828506, 49657012, 62071265, 99314024, 124142530, 198628048, 248285060, 496570120, 993140240]

約数ペア:

[(1, 993140240), (2, 496570120), (4, 248285060), (5, 198628048), (8, 124142530), (10, 99314024), (16, 62071265), (20, 49657012), (40, 24828506), (80, 12414253), (1439, 690160), (2878, 345080), (5756, 172540), (7195, 138032), (8627, 115120), (11512, 86270), (14390, 69016), (17254, 57560), (23024, 43135), (28780, 34508)]