38863120

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{811}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 90619200

約数和(自身を除く): 51756080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 811, 1198, 1622, 2396, 2995, 3244, 4055, 4792, 5990, 6488, 8110, 9584, 11980, 12976, 16220, 23960, 32440, 47920, 64880, 485789, 971578, 1943156, 2428945, 3886312, 4857890, 7772624, 9715780, 19431560, 38863120]

約数ペア:

[(1, 38863120), (2, 19431560), (4, 9715780), (5, 7772624), (8, 4857890), (10, 3886312), (16, 2428945), (20, 1943156), (40, 971578), (80, 485789), (599, 64880), (811, 47920), (1198, 32440), (1622, 23960), (2396, 16220), (2995, 12976), (3244, 11980), (4055, 9584), (4792, 8110), (5990, 6488)]