12880536830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{31907}}^1$

素因数の和:32073

約数の個数: 64

約数和(自身を含む): 27200931840

約数和(自身を除く): 14320395010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 79, 146, 158, 365, 395, 511, 553, 730, 790, 1022, 1106, 2555, 2765, 5110, 5530, 5767, 11534, 28835, 31907, 40369, 57670, 63814, 80738, 159535, 201845, 223349, 319070, 403690, 446698, 1116745, 2233490, 2329211, 2520653, 4658422, 5041306, 11646055, 12603265, 16304477, 17644571, 23292110, 25206530, 32608954, 35289142, 81522385, 88222855, 163044770, 176445710, 184007669, 368015338, 920038345, 1288053683, 1840076690, 2576107366, 6440268415, 12880536830]

約数ペア:

[(1, 12880536830), (2, 6440268415), (5, 2576107366), (7, 1840076690), (10, 1288053683), (14, 920038345), (35, 368015338), (70, 184007669), (73, 176445710), (79, 163044770), (146, 88222855), (158, 81522385), (365, 35289142), (395, 32608954), (511, 25206530), (553, 23292110), (730, 17644571), (790, 16304477), (1022, 12603265), (1106, 11646055), (2555, 5041306), (2765, 4658422), (5110, 2520653), (5530, 2329211), (5767, 2233490), (11534, 1116745), (28835, 446698), (31907, 403690), (40369, 319070), (57670, 223349), (63814, 201845), (80738, 159535)]