27040880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 67897440

約数和(自身を除く): 40856560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 337, 340, 472, 590, 674, 680, 944, 1003, 1180, 1348, 1360, 1685, 2006, 2360, 2696, 3370, 4012, 4720, 5015, 5392, 5729, 6740, 8024, 10030, 11458, 13480, 16048, 19883, 20060, 22916, 26960, 28645, 39766, 40120, 45832, 57290, 79532, 80240, 91664, 99415, 114580, 159064, 198830, 229160, 318128, 338011, 397660, 458320, 676022, 795320, 1352044, 1590640, 1690055, 2704088, 3380110, 5408176, 6760220, 13520440, 27040880]

約数ペア:

[(1, 27040880), (2, 13520440), (4, 6760220), (5, 5408176), (8, 3380110), (10, 2704088), (16, 1690055), (17, 1590640), (20, 1352044), (34, 795320), (40, 676022), (59, 458320), (68, 397660), (80, 338011), (85, 318128), (118, 229160), (136, 198830), (170, 159064), (236, 114580), (272, 99415), (295, 91664), (337, 80240), (340, 79532), (472, 57290), (590, 45832), (674, 40120), (680, 39766), (944, 28645), (1003, 26960), (1180, 22916), (1348, 20060), (1360, 19883), (1685, 16048), (2006, 13480), (2360, 11458), (2696, 10030), (3370, 8024), (4012, 6740), (4720, 5729), (5015, 5392)]