55213280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 141087744

約数和(自身を除く): 85874464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 383, 424, 530, 544, 680, 766, 848, 901, 1060, 1360, 1532, 1696, 1802, 1915, 2120, 2720, 3064, 3604, 3830, 4240, 4505, 6128, 6511, 7208, 7660, 8480, 9010, 12256, 13022, 14416, 15320, 18020, 20299, 26044, 28832, 30640, 32555, 36040, 40598, 52088, 61280, 65110, 72080, 81196, 101495, 104176, 130220, 144160, 162392, 202990, 208352, 260440, 324784, 345083, 405980, 520880, 649568, 690166, 811960, 1041760, 1380332, 1623920, 1725415, 2760664, 3247840, 3450830, 5521328, 6901660, 11042656, 13803320, 27606640, 55213280]

約数ペア:

[(1, 55213280), (2, 27606640), (4, 13803320), (5, 11042656), (8, 6901660), (10, 5521328), (16, 3450830), (17, 3247840), (20, 2760664), (32, 1725415), (34, 1623920), (40, 1380332), (53, 1041760), (68, 811960), (80, 690166), (85, 649568), (106, 520880), (136, 405980), (160, 345083), (170, 324784), (212, 260440), (265, 208352), (272, 202990), (340, 162392), (383, 144160), (424, 130220), (530, 104176), (544, 101495), (680, 81196), (766, 72080), (848, 65110), (901, 61280), (1060, 52088), (1360, 40598), (1532, 36040), (1696, 32555), (1802, 30640), (1915, 28832), (2120, 26044), (2720, 20299), (3064, 18020), (3604, 15320), (3830, 14416), (4240, 13022), (4505, 12256), (6128, 9010), (6511, 8480), (7208, 7660)]