228936080

素因数分解:

$2^4\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1997}}^1$

素因数の和:3443

約数の個数: 40

約数和(自身を含む): 532914552

約数和(自身を除く): 303978472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1433, 1997, 2866, 3994, 5732, 7165, 7988, 9985, 11464, 14330, 15976, 19970, 22928, 28660, 31952, 39940, 57320, 79880, 114640, 159760, 2861701, 5723402, 11446804, 14308505, 22893608, 28617010, 45787216, 57234020, 114468040, 228936080]

約数ペア:

[(1, 228936080), (2, 114468040), (4, 57234020), (5, 45787216), (8, 28617010), (10, 22893608), (16, 14308505), (20, 11446804), (40, 5723402), (80, 2861701), (1433, 159760), (1997, 114640), (2866, 79880), (3994, 57320), (5732, 39940), (7165, 31952), (7988, 28660), (9985, 22928), (11464, 19970), (14330, 15976)]