199901080

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{8783}}^1$

素因数の和:9363

約数の個数: 32

約数和(自身を含む): 450619200

約数和(自身を除く): 250718120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 8783, 11380, 17566, 22760, 35132, 43915, 70264, 87830, 175660, 351320, 4997527, 9995054, 19990108, 24987635, 39980216, 49975270, 99950540, 199901080]

約数ペア:

[(1, 199901080), (2, 99950540), (4, 49975270), (5, 39980216), (8, 24987635), (10, 19990108), (20, 9995054), (40, 4997527), (569, 351320), (1138, 175660), (2276, 87830), (2845, 70264), (4552, 43915), (5690, 35132), (8783, 22760), (11380, 17566)]