7418720

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 10271680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 233, 398, 466, 796, 932, 995, 1165, 1592, 1864, 1990, 2330, 3184, 3728, 3980, 4660, 6368, 7456, 7960, 9320, 15920, 18640, 31840, 37280, 46367, 92734, 185468, 231835, 370936, 463670, 741872, 927340, 1483744, 1854680, 3709360, 7418720]

約数ペア:

[(1, 7418720), (2, 3709360), (4, 1854680), (5, 1483744), (8, 927340), (10, 741872), (16, 463670), (20, 370936), (32, 231835), (40, 185468), (80, 92734), (160, 46367), (199, 37280), (233, 31840), (398, 18640), (466, 15920), (796, 9320), (932, 7960), (995, 7456), (1165, 6368), (1592, 4660), (1864, 3980), (1990, 3728), (2330, 3184)]