79263280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1106

約数の個数: 60

約数和(自身を含む): 190608336

約数和(自身を除く): 111345056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1031, 1240, 1922, 2062, 2480, 3844, 4124, 4805, 5155, 7688, 8248, 9610, 10310, 15376, 16496, 19220, 20620, 31961, 38440, 41240, 63922, 76880, 82480, 127844, 159805, 255688, 319610, 511376, 639220, 990791, 1278440, 1981582, 2556880, 3963164, 4953955, 7926328, 9907910, 15852656, 19815820, 39631640, 79263280]

約数ペア:

[(1, 79263280), (2, 39631640), (4, 19815820), (5, 15852656), (8, 9907910), (10, 7926328), (16, 4953955), (20, 3963164), (31, 2556880), (40, 1981582), (62, 1278440), (80, 990791), (124, 639220), (155, 511376), (248, 319610), (310, 255688), (496, 159805), (620, 127844), (961, 82480), (1031, 76880), (1240, 63922), (1922, 41240), (2062, 38440), (2480, 31961), (3844, 20620), (4124, 19220), (4805, 16496), (5155, 15376), (7688, 10310), (8248, 9610)]