193880840

素因数分解:

$2^3\times 5^1\times {\mathrm{4847021}}^1$

素因数の和:4847032

約数の個数: 16

約数和(自身を含む): 436231980

約数和(自身を除く): 242351140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4847021, 9694042, 19388084, 24235105, 38776168, 48470210, 96940420, 193880840]

約数ペア:

[(1, 193880840), (2, 96940420), (4, 48470210), (5, 38776168), (8, 24235105), (10, 19388084), (20, 9694042), (40, 4847021)]