82749680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 208674144

約数和(自身を除く): 125924464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 251, 260, 317, 502, 520, 634, 1004, 1040, 1255, 1268, 1585, 2008, 2510, 2536, 3170, 3263, 4016, 4121, 5020, 5072, 6340, 6526, 8242, 10040, 12680, 13052, 16315, 16484, 20080, 20605, 25360, 26104, 32630, 32968, 41210, 52208, 65260, 65936, 79567, 82420, 130520, 159134, 164840, 261040, 318268, 329680, 397835, 636536, 795670, 1034371, 1273072, 1591340, 2068742, 3182680, 4137484, 5171855, 6365360, 8274968, 10343710, 16549936, 20687420, 41374840, 82749680]

約数ペア:

[(1, 82749680), (2, 41374840), (4, 20687420), (5, 16549936), (8, 10343710), (10, 8274968), (13, 6365360), (16, 5171855), (20, 4137484), (26, 3182680), (40, 2068742), (52, 1591340), (65, 1273072), (80, 1034371), (104, 795670), (130, 636536), (208, 397835), (251, 329680), (260, 318268), (317, 261040), (502, 164840), (520, 159134), (634, 130520), (1004, 82420), (1040, 79567), (1255, 65936), (1268, 65260), (1585, 52208), (2008, 41210), (2510, 32968), (2536, 32630), (3170, 26104), (3263, 25360), (4016, 20605), (4121, 20080), (5020, 16484), (5072, 16315), (6340, 13052), (6526, 12680), (8242, 10040)]