200137760

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8999}}^1$

素因数の和:9153

約数の個数: 48

約数和(自身を含む): 476280000

約数和(自身を除く): 276142240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8999, 11120, 17998, 22240, 35996, 44995, 71992, 89990, 143984, 179980, 287968, 359960, 719920, 1250861, 1439840, 2501722, 5003444, 6254305, 10006888, 12508610, 20013776, 25017220, 40027552, 50034440, 100068880, 200137760]

約数ペア:

[(1, 200137760), (2, 100068880), (4, 50034440), (5, 40027552), (8, 25017220), (10, 20013776), (16, 12508610), (20, 10006888), (32, 6254305), (40, 5003444), (80, 2501722), (139, 1439840), (160, 1250861), (278, 719920), (556, 359960), (695, 287968), (1112, 179980), (1390, 143984), (2224, 89990), (2780, 71992), (4448, 44995), (5560, 35996), (8999, 22240), (11120, 17998)]