48278000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 118385280

約数和(自身を除く): 70107280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 239, 250, 400, 404, 478, 500, 505, 808, 956, 1000, 1010, 1195, 1616, 1912, 2000, 2020, 2390, 2525, 3824, 4040, 4780, 5050, 5975, 8080, 9560, 10100, 11950, 12625, 19120, 20200, 23900, 24139, 25250, 29875, 40400, 47800, 48278, 50500, 59750, 95600, 96556, 101000, 119500, 120695, 193112, 202000, 239000, 241390, 386224, 478000, 482780, 603475, 965560, 1206950, 1931120, 2413900, 3017375, 4827800, 6034750, 9655600, 12069500, 24139000, 48278000]

約数ペア:

[(1, 48278000), (2, 24139000), (4, 12069500), (5, 9655600), (8, 6034750), (10, 4827800), (16, 3017375), (20, 2413900), (25, 1931120), (40, 1206950), (50, 965560), (80, 603475), (100, 482780), (101, 478000), (125, 386224), (200, 241390), (202, 239000), (239, 202000), (250, 193112), (400, 120695), (404, 119500), (478, 101000), (500, 96556), (505, 95600), (808, 59750), (956, 50500), (1000, 48278), (1010, 47800), (1195, 40400), (1616, 29875), (1912, 25250), (2000, 24139), (2020, 23900), (2390, 20200), (2525, 19120), (3824, 12625), (4040, 11950), (4780, 10100), (5050, 9560), (5975, 8080)]