83427160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 117971240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1553, 1580, 2686, 3106, 3160, 5372, 6212, 6715, 7765, 10744, 12424, 13430, 15530, 26401, 26860, 31060, 52802, 53720, 62120, 105604, 122687, 132005, 211208, 245374, 264010, 490748, 528020, 613435, 981496, 1056040, 1226870, 2085679, 2453740, 4171358, 4907480, 8342716, 10428395, 16685432, 20856790, 41713580, 83427160]

約数ペア:

[(1, 83427160), (2, 41713580), (4, 20856790), (5, 16685432), (8, 10428395), (10, 8342716), (17, 4907480), (20, 4171358), (34, 2453740), (40, 2085679), (68, 1226870), (79, 1056040), (85, 981496), (136, 613435), (158, 528020), (170, 490748), (316, 264010), (340, 245374), (395, 211208), (632, 132005), (680, 122687), (790, 105604), (1343, 62120), (1553, 53720), (1580, 52802), (2686, 31060), (3106, 26860), (3160, 26401), (5372, 15530), (6212, 13430), (6715, 12424), (7765, 10744)]