80209648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 91207952

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 79, 89, 92, 124, 158, 178, 184, 248, 316, 356, 368, 496, 632, 712, 713, 1264, 1424, 1426, 1817, 2047, 2449, 2759, 2852, 3634, 4094, 4898, 5518, 5704, 7031, 7268, 8188, 9796, 11036, 11408, 14062, 14536, 16376, 19592, 22072, 28124, 29072, 32752, 39184, 44144, 56248, 56327, 63457, 112496, 112654, 126914, 161713, 217961, 225308, 253828, 323426, 435922, 450616, 507656, 646852, 871844, 901232, 1015312, 1293704, 1743688, 2587408, 3487376, 5013103, 10026206, 20052412, 40104824, 80209648]

約数ペア:

[(1, 80209648), (2, 40104824), (4, 20052412), (8, 10026206), (16, 5013103), (23, 3487376), (31, 2587408), (46, 1743688), (62, 1293704), (79, 1015312), (89, 901232), (92, 871844), (124, 646852), (158, 507656), (178, 450616), (184, 435922), (248, 323426), (316, 253828), (356, 225308), (368, 217961), (496, 161713), (632, 126914), (712, 112654), (713, 112496), (1264, 63457), (1424, 56327), (1426, 56248), (1817, 44144), (2047, 39184), (2449, 32752), (2759, 29072), (2852, 28124), (3634, 22072), (4094, 19592), (4898, 16376), (5518, 14536), (5704, 14062), (7031, 11408), (7268, 11036), (8188, 9796)]