16600040

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{677}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 37466280

約数和(自身を除く): 20866240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 677, 1226, 1354, 2452, 2708, 3065, 3385, 4904, 5416, 6130, 6770, 12260, 13540, 24520, 27080, 415001, 830002, 1660004, 2075005, 3320008, 4150010, 8300020, 16600040]

約数ペア:

[(1, 16600040), (2, 8300020), (4, 4150010), (5, 3320008), (8, 2075005), (10, 1660004), (20, 830002), (40, 415001), (613, 27080), (677, 24520), (1226, 13540), (1354, 12260), (2452, 6770), (2708, 6130), (3065, 5416), (3385, 4904)]