16615202440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{56599}}^1$

素因数の和:56830

約数の個数: 64

約数和(自身を含む): 38510640000

約数和(自身を除く): 21895437560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 179, 205, 328, 358, 410, 716, 820, 895, 1432, 1640, 1790, 3580, 7160, 7339, 14678, 29356, 36695, 56599, 58712, 73390, 113198, 146780, 226396, 282995, 293560, 452792, 565990, 1131980, 2263960, 2320559, 4641118, 9282236, 10131221, 11602795, 18564472, 20262442, 23205590, 40524884, 46411180, 50656105, 81049768, 92822360, 101312210, 202624420, 405248840, 415380061, 830760122, 1661520244, 2076900305, 3323040488, 4153800610, 8307601220, 16615202440]

約数ペア:

[(1, 16615202440), (2, 8307601220), (4, 4153800610), (5, 3323040488), (8, 2076900305), (10, 1661520244), (20, 830760122), (40, 415380061), (41, 405248840), (82, 202624420), (164, 101312210), (179, 92822360), (205, 81049768), (328, 50656105), (358, 46411180), (410, 40524884), (716, 23205590), (820, 20262442), (895, 18564472), (1432, 11602795), (1640, 10131221), (1790, 9282236), (3580, 4641118), (7160, 2320559), (7339, 2263960), (14678, 1131980), (29356, 565990), (36695, 452792), (56599, 293560), (58712, 282995), (73390, 226396), (113198, 146780)]