884305040

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{17191}}^1$

素因数の和:17847

約数の個数: 40

約数和(自身を含む): 2059326528

約数和(自身を除く): 1175021488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 17191, 25720, 34382, 51440, 68764, 85955, 137528, 171910, 275056, 343820, 687640, 1375280, 11053813, 22107626, 44215252, 55269065, 88430504, 110538130, 176861008, 221076260, 442152520, 884305040]

約数ペア:

[(1, 884305040), (2, 442152520), (4, 221076260), (5, 176861008), (8, 110538130), (10, 88430504), (16, 55269065), (20, 44215252), (40, 22107626), (80, 11053813), (643, 1375280), (1286, 687640), (2572, 343820), (3215, 275056), (5144, 171910), (6430, 137528), (10288, 85955), (12860, 68764), (17191, 51440), (25720, 34382)]