11400880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 28685664

約数和(自身を除く): 17284784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 101, 136, 166, 170, 202, 272, 332, 340, 404, 415, 505, 664, 680, 808, 830, 1010, 1328, 1360, 1411, 1616, 1660, 1717, 2020, 2822, 3320, 3434, 4040, 5644, 6640, 6868, 7055, 8080, 8383, 8585, 11288, 13736, 14110, 16766, 17170, 22576, 27472, 28220, 33532, 34340, 41915, 56440, 67064, 68680, 83830, 112880, 134128, 137360, 142511, 167660, 285022, 335320, 570044, 670640, 712555, 1140088, 1425110, 2280176, 2850220, 5700440, 11400880]

約数ペア:

[(1, 11400880), (2, 5700440), (4, 2850220), (5, 2280176), (8, 1425110), (10, 1140088), (16, 712555), (17, 670640), (20, 570044), (34, 335320), (40, 285022), (68, 167660), (80, 142511), (83, 137360), (85, 134128), (101, 112880), (136, 83830), (166, 68680), (170, 67064), (202, 56440), (272, 41915), (332, 34340), (340, 33532), (404, 28220), (415, 27472), (505, 22576), (664, 17170), (680, 16766), (808, 14110), (830, 13736), (1010, 11288), (1328, 8585), (1360, 8383), (1411, 8080), (1616, 7055), (1660, 6868), (1717, 6640), (2020, 5644), (2822, 4040), (3320, 3434)]