4087760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 9767976

約数和(自身を除く): 5680216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1381, 1480, 2762, 2960, 5524, 6905, 11048, 13810, 22096, 27620, 51097, 55240, 102194, 110480, 204388, 255485, 408776, 510970, 817552, 1021940, 2043880, 4087760]

約数ペア:

[(1, 4087760), (2, 2043880), (4, 1021940), (5, 817552), (8, 510970), (10, 408776), (16, 255485), (20, 204388), (37, 110480), (40, 102194), (74, 55240), (80, 51097), (148, 27620), (185, 22096), (296, 13810), (370, 11048), (592, 6905), (740, 5524), (1381, 2960), (1480, 2762)]