200879440

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3709}}^1$

素因数の和:4399

約数の個数: 40

約数和(自身を含む): 467860680

約数和(自身を除く): 266981240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 3709, 5416, 6770, 7418, 10832, 13540, 14836, 18545, 27080, 29672, 37090, 54160, 59344, 74180, 148360, 296720, 2510993, 5021986, 10043972, 12554965, 20087944, 25109930, 40175888, 50219860, 100439720, 200879440]

約数ペア:

[(1, 200879440), (2, 100439720), (4, 50219860), (5, 40175888), (8, 25109930), (10, 20087944), (16, 12554965), (20, 10043972), (40, 5021986), (80, 2510993), (677, 296720), (1354, 148360), (2708, 74180), (3385, 59344), (3709, 54160), (5416, 37090), (6770, 29672), (7418, 27080), (10832, 18545), (13540, 14836)]