85458320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2088

約数の個数: 80

約数和(自身を含む): 217271808

約数和(自身を除く): 131813488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2027, 2108, 2480, 2635, 4054, 4216, 5270, 8108, 8432, 10135, 10540, 16216, 20270, 21080, 32432, 34459, 40540, 42160, 62837, 68918, 81080, 125674, 137836, 162160, 172295, 251348, 275672, 314185, 344590, 502696, 551344, 628370, 689180, 1005392, 1068229, 1256740, 1378360, 2136458, 2513480, 2756720, 4272916, 5026960, 5341145, 8545832, 10682290, 17091664, 21364580, 42729160, 85458320]

約数ペア:

[(1, 85458320), (2, 42729160), (4, 21364580), (5, 17091664), (8, 10682290), (10, 8545832), (16, 5341145), (17, 5026960), (20, 4272916), (31, 2756720), (34, 2513480), (40, 2136458), (62, 1378360), (68, 1256740), (80, 1068229), (85, 1005392), (124, 689180), (136, 628370), (155, 551344), (170, 502696), (248, 344590), (272, 314185), (310, 275672), (340, 251348), (496, 172295), (527, 162160), (620, 137836), (680, 125674), (1054, 81080), (1240, 68918), (1360, 62837), (2027, 42160), (2108, 40540), (2480, 34459), (2635, 32432), (4054, 21080), (4216, 20270), (5270, 16216), (8108, 10540), (8432, 10135)]