245688880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83003}}^1$

素因数の和:83053

約数の個数: 40

約数和(自身を含む): 586672272

約数和(自身を除く): 340983392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 83003, 166006, 332012, 415015, 664024, 830030, 1328048, 1660060, 3071111, 3320120, 6142222, 6640240, 12284444, 15355555, 24568888, 30711110, 49137776, 61422220, 122844440, 245688880]

約数ペア:

[(1, 245688880), (2, 122844440), (4, 61422220), (5, 49137776), (8, 30711110), (10, 24568888), (16, 15355555), (20, 12284444), (37, 6640240), (40, 6142222), (74, 3320120), (80, 3071111), (148, 1660060), (185, 1328048), (296, 830030), (370, 664024), (592, 415015), (740, 332012), (1480, 166006), (2960, 83003)]