170916640

素因数分解:

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

素因数の和:2090

約数の個数: 96

約数和(自身を含む): 441552384

約数和(自身を除く): 270635744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2027, 2108, 2480, 2635, 2720, 4054, 4216, 4960, 5270, 8108, 8432, 10135, 10540, 16216, 16864, 20270, 21080, 32432, 34459, 40540, 42160, 62837, 64864, 68918, 81080, 84320, 125674, 137836, 162160, 172295, 251348, 275672, 314185, 324320, 344590, 502696, 551344, 628370, 689180, 1005392, 1068229, 1102688, 1256740, 1378360, 2010784, 2136458, 2513480, 2756720, 4272916, 5026960, 5341145, 5513440, 8545832, 10053920, 10682290, 17091664, 21364580, 34183328, 42729160, 85458320, 170916640]

約数ペア:

[(1, 170916640), (2, 85458320), (4, 42729160), (5, 34183328), (8, 21364580), (10, 17091664), (16, 10682290), (17, 10053920), (20, 8545832), (31, 5513440), (32, 5341145), (34, 5026960), (40, 4272916), (62, 2756720), (68, 2513480), (80, 2136458), (85, 2010784), (124, 1378360), (136, 1256740), (155, 1102688), (160, 1068229), (170, 1005392), (248, 689180), (272, 628370), (310, 551344), (340, 502696), (496, 344590), (527, 324320), (544, 314185), (620, 275672), (680, 251348), (992, 172295), (1054, 162160), (1240, 137836), (1360, 125674), (2027, 84320), (2108, 81080), (2480, 68918), (2635, 64864), (2720, 62837), (4054, 42160), (4216, 40540), (4960, 34459), (5270, 32432), (8108, 21080), (8432, 20270), (10135, 16864), (10540, 16216)]