11678320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 29783808

約数和(自身を除く): 18105488

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, 277, 310, 340, 496, 527, 554, 620, 680, 1054, 1108, 1240, 1360, 1385, 2108, 2216, 2480, 2635, 2770, 4216, 4432, 4709, 5270, 5540, 8432, 8587, 9418, 10540, 11080, 17174, 18836, 21080, 22160, 23545, 34348, 37672, 42160, 42935, 47090, 68696, 75344, 85870, 94180, 137392, 145979, 171740, 188360, 291958, 343480, 376720, 583916, 686960, 729895, 1167832, 1459790, 2335664, 2919580, 5839160, 11678320]

約数ペア:

[(1, 11678320), (2, 5839160), (4, 2919580), (5, 2335664), (8, 1459790), (10, 1167832), (16, 729895), (17, 686960), (20, 583916), (31, 376720), (34, 343480), (40, 291958), (62, 188360), (68, 171740), (80, 145979), (85, 137392), (124, 94180), (136, 85870), (155, 75344), (170, 68696), (248, 47090), (272, 42935), (277, 42160), (310, 37672), (340, 34348), (496, 23545), (527, 22160), (554, 21080), (620, 18836), (680, 17174), (1054, 11080), (1108, 10540), (1240, 9418), (1360, 8587), (1385, 8432), (2108, 5540), (2216, 5270), (2480, 4709), (2635, 4432), (2770, 4216)]