53039440

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2003}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 123751008

約数和(自身を除く): 70711568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2003, 2648, 3310, 4006, 5296, 6620, 8012, 10015, 13240, 16024, 20030, 26480, 32048, 40060, 80120, 160240, 662993, 1325986, 2651972, 3314965, 5303944, 6629930, 10607888, 13259860, 26519720, 53039440]

約数ペア:

[(1, 53039440), (2, 26519720), (4, 13259860), (5, 10607888), (8, 6629930), (10, 5303944), (16, 3314965), (20, 2651972), (40, 1325986), (80, 662993), (331, 160240), (662, 80120), (1324, 40060), (1655, 32048), (2003, 26480), (2648, 20030), (3310, 16024), (4006, 13240), (5296, 10015), (6620, 8012)]