98039080

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3547}}^1$

素因数の和:4249

約数の個数: 32

約数和(自身を含む): 220969440

約数和(自身を除く): 122930360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3547, 5528, 6910, 7094, 13820, 14188, 17735, 27640, 28376, 35470, 70940, 141880, 2450977, 4901954, 9803908, 12254885, 19607816, 24509770, 49019540, 98039080]

約数ペア:

[(1, 98039080), (2, 49019540), (4, 24509770), (5, 19607816), (8, 12254885), (10, 9803908), (20, 4901954), (40, 2450977), (691, 141880), (1382, 70940), (2764, 35470), (3455, 28376), (3547, 27640), (5528, 17735), (6910, 14188), (7094, 13820)]