11161520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 28524960

約数和(自身を除く): 17363440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 283, 290, 340, 464, 493, 566, 580, 680, 986, 1132, 1160, 1360, 1415, 1972, 2264, 2320, 2465, 2830, 3944, 4528, 4811, 4930, 5660, 7888, 8207, 9622, 9860, 11320, 16414, 19244, 19720, 22640, 24055, 32828, 38488, 39440, 41035, 48110, 65656, 76976, 82070, 96220, 131312, 139519, 164140, 192440, 279038, 328280, 384880, 558076, 656560, 697595, 1116152, 1395190, 2232304, 2790380, 5580760, 11161520]

約数ペア:

[(1, 11161520), (2, 5580760), (4, 2790380), (5, 2232304), (8, 1395190), (10, 1116152), (16, 697595), (17, 656560), (20, 558076), (29, 384880), (34, 328280), (40, 279038), (58, 192440), (68, 164140), (80, 139519), (85, 131312), (116, 96220), (136, 82070), (145, 76976), (170, 65656), (232, 48110), (272, 41035), (283, 39440), (290, 38488), (340, 32828), (464, 24055), (493, 22640), (566, 19720), (580, 19244), (680, 16414), (986, 11320), (1132, 9860), (1160, 9622), (1360, 8207), (1415, 7888), (1972, 5660), (2264, 4930), (2320, 4811), (2465, 4528), (2830, 3944)]