190040360

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{6701}}^1$

素因数の和:7421

約数の個数: 32

約数和(自身を含む): 428257800

約数和(自身を除く): 238217440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 6701, 7090, 13402, 14180, 26804, 28360, 33505, 53608, 67010, 134020, 268040, 4751009, 9502018, 19004036, 23755045, 38008072, 47510090, 95020180, 190040360]

約数ペア:

[(1, 190040360), (2, 95020180), (4, 47510090), (5, 38008072), (8, 23755045), (10, 19004036), (20, 9502018), (40, 4751009), (709, 268040), (1418, 134020), (2836, 67010), (3545, 53608), (5672, 33505), (6701, 28360), (7090, 26804), (13402, 14180)]