51931040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 89592160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 233, 280, 398, 466, 560, 796, 932, 995, 1120, 1165, 1393, 1592, 1631, 1864, 1990, 2330, 2786, 3184, 3262, 3728, 3980, 4660, 5572, 6368, 6524, 6965, 7456, 7960, 8155, 9320, 11144, 13048, 13930, 15920, 16310, 18640, 22288, 26096, 27860, 31840, 32620, 37280, 44576, 46367, 52192, 55720, 65240, 92734, 111440, 130480, 185468, 222880, 231835, 260960, 324569, 370936, 463670, 649138, 741872, 927340, 1298276, 1483744, 1622845, 1854680, 2596552, 3245690, 3709360, 5193104, 6491380, 7418720, 10386208, 12982760, 25965520, 51931040]

約数ペア:

[(1, 51931040), (2, 25965520), (4, 12982760), (5, 10386208), (7, 7418720), (8, 6491380), (10, 5193104), (14, 3709360), (16, 3245690), (20, 2596552), (28, 1854680), (32, 1622845), (35, 1483744), (40, 1298276), (56, 927340), (70, 741872), (80, 649138), (112, 463670), (140, 370936), (160, 324569), (199, 260960), (224, 231835), (233, 222880), (280, 185468), (398, 130480), (466, 111440), (560, 92734), (796, 65240), (932, 55720), (995, 52192), (1120, 46367), (1165, 44576), (1393, 37280), (1592, 32620), (1631, 31840), (1864, 27860), (1990, 26096), (2330, 22288), (2786, 18640), (3184, 16310), (3262, 15920), (3728, 13930), (3980, 13048), (4660, 11144), (5572, 9320), (6368, 8155), (6524, 7960), (6965, 7456)]