17045840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 46128000

約数和(自身を除く): 29082160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 499, 560, 610, 854, 976, 998, 1220, 1708, 1996, 2135, 2440, 2495, 3416, 3493, 3992, 4270, 4880, 4990, 6832, 6986, 7984, 8540, 9980, 13972, 17080, 17465, 19960, 27944, 30439, 34160, 34930, 39920, 55888, 60878, 69860, 121756, 139720, 152195, 213073, 243512, 279440, 304390, 426146, 487024, 608780, 852292, 1065365, 1217560, 1704584, 2130730, 2435120, 3409168, 4261460, 8522920, 17045840]

約数ペア:

[(1, 17045840), (2, 8522920), (4, 4261460), (5, 3409168), (7, 2435120), (8, 2130730), (10, 1704584), (14, 1217560), (16, 1065365), (20, 852292), (28, 608780), (35, 487024), (40, 426146), (56, 304390), (61, 279440), (70, 243512), (80, 213073), (112, 152195), (122, 139720), (140, 121756), (244, 69860), (280, 60878), (305, 55888), (427, 39920), (488, 34930), (499, 34160), (560, 30439), (610, 27944), (854, 19960), (976, 17465), (998, 17080), (1220, 13972), (1708, 9980), (1996, 8540), (2135, 7984), (2440, 6986), (2495, 6832), (3416, 4990), (3493, 4880), (3992, 4270)]