50019760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 133920000

約数和(自身を除く): 83900240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 499, 560, 716, 895, 998, 1253, 1432, 1790, 1996, 2495, 2506, 2864, 3493, 3580, 3992, 4990, 5012, 6265, 6986, 7160, 7984, 9980, 10024, 12530, 13972, 14320, 17465, 19960, 20048, 25060, 27944, 34930, 39920, 50120, 55888, 69860, 89321, 100240, 139720, 178642, 279440, 357284, 446605, 625247, 714568, 893210, 1250494, 1429136, 1786420, 2500988, 3126235, 3572840, 5001976, 6252470, 7145680, 10003952, 12504940, 25009880, 50019760]

約数ペア:

[(1, 50019760), (2, 25009880), (4, 12504940), (5, 10003952), (7, 7145680), (8, 6252470), (10, 5001976), (14, 3572840), (16, 3126235), (20, 2500988), (28, 1786420), (35, 1429136), (40, 1250494), (56, 893210), (70, 714568), (80, 625247), (112, 446605), (140, 357284), (179, 279440), (280, 178642), (358, 139720), (499, 100240), (560, 89321), (716, 69860), (895, 55888), (998, 50120), (1253, 39920), (1432, 34930), (1790, 27944), (1996, 25060), (2495, 20048), (2506, 19960), (2864, 17465), (3493, 14320), (3580, 13972), (3992, 12530), (4990, 10024), (5012, 9980), (6265, 7984), (6986, 7160)]