51126880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 88219040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 224, 239, 280, 382, 478, 560, 764, 955, 956, 1120, 1195, 1337, 1528, 1673, 1910, 1912, 2390, 2674, 3056, 3346, 3820, 3824, 4780, 5348, 6112, 6685, 6692, 7640, 7648, 8365, 9560, 10696, 13370, 13384, 15280, 16730, 19120, 21392, 26740, 26768, 30560, 33460, 38240, 42784, 45649, 53480, 53536, 66920, 91298, 106960, 133840, 182596, 213920, 228245, 267680, 319543, 365192, 456490, 639086, 730384, 912980, 1278172, 1460768, 1597715, 1825960, 2556344, 3195430, 3651920, 5112688, 6390860, 7303840, 10225376, 12781720, 25563440, 51126880]

約数ペア:

[(1, 51126880), (2, 25563440), (4, 12781720), (5, 10225376), (7, 7303840), (8, 6390860), (10, 5112688), (14, 3651920), (16, 3195430), (20, 2556344), (28, 1825960), (32, 1597715), (35, 1460768), (40, 1278172), (56, 912980), (70, 730384), (80, 639086), (112, 456490), (140, 365192), (160, 319543), (191, 267680), (224, 228245), (239, 213920), (280, 182596), (382, 133840), (478, 106960), (560, 91298), (764, 66920), (955, 53536), (956, 53480), (1120, 45649), (1195, 42784), (1337, 38240), (1528, 33460), (1673, 30560), (1910, 26768), (1912, 26740), (2390, 21392), (2674, 19120), (3056, 16730), (3346, 15280), (3820, 13384), (3824, 13370), (4780, 10696), (5348, 9560), (6112, 8365), (6685, 7648), (6692, 7640)]