229090280

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{6959}}^1$

素因数の和:7793

約数の個数: 32

約数和(自身を含む): 516153600

約数和(自身を除く): 287063320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 6959, 8230, 13918, 16460, 27836, 32920, 34795, 55672, 69590, 139180, 278360, 5727257, 11454514, 22909028, 28636285, 45818056, 57272570, 114545140, 229090280]

約数ペア:

[(1, 229090280), (2, 114545140), (4, 57272570), (5, 45818056), (8, 28636285), (10, 22909028), (20, 11454514), (40, 5727257), (823, 278360), (1646, 139180), (3292, 69590), (4115, 55672), (6584, 34795), (6959, 32920), (8230, 27836), (13918, 16460)]