70294400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 189530280

約数和(自身を除く): 119235880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 1997, 2200, 3200, 3520, 3994, 4400, 7040, 7988, 8800, 9985, 15976, 17600, 19970, 21967, 31952, 35200, 39940, 43934, 49925, 63904, 79880, 87868, 99850, 109835, 127808, 159760, 175736, 199700, 219670, 255616, 319520, 351472, 399400, 439340, 549175, 639040, 702944, 798800, 878680, 1098350, 1278080, 1405888, 1597600, 1757360, 2196700, 2811776, 3195200, 3514720, 4393400, 6390400, 7029440, 8786800, 14058880, 17573600, 35147200, 70294400]

約数ペア:

[(1, 70294400), (2, 35147200), (4, 17573600), (5, 14058880), (8, 8786800), (10, 7029440), (11, 6390400), (16, 4393400), (20, 3514720), (22, 3195200), (25, 2811776), (32, 2196700), (40, 1757360), (44, 1597600), (50, 1405888), (55, 1278080), (64, 1098350), (80, 878680), (88, 798800), (100, 702944), (110, 639040), (128, 549175), (160, 439340), (176, 399400), (200, 351472), (220, 319520), (275, 255616), (320, 219670), (352, 199700), (400, 175736), (440, 159760), (550, 127808), (640, 109835), (704, 99850), (800, 87868), (880, 79880), (1100, 63904), (1408, 49925), (1600, 43934), (1760, 39940), (1997, 35200), (2200, 31952), (3200, 21967), (3520, 19970), (3994, 17600), (4400, 15976), (7040, 9985), (7988, 8800)]