39895240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12953}}^1$

素因数の和:12982

約数の個数: 64

約数和(自身を含む): 111922560

約数和(自身を除く): 72027320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12953, 25906, 51812, 64765, 90671, 103624, 129530, 142483, 181342, 259060, 284966, 362684, 453355, 518120, 569932, 712415, 725368, 906710, 997381, 1139864, 1424830, 1813420, 1994762, 2849660, 3626840, 3989524, 4986905, 5699320, 7979048, 9973810, 19947620, 39895240]

約数ペア:

[(1, 39895240), (2, 19947620), (4, 9973810), (5, 7979048), (7, 5699320), (8, 4986905), (10, 3989524), (11, 3626840), (14, 2849660), (20, 1994762), (22, 1813420), (28, 1424830), (35, 1139864), (40, 997381), (44, 906710), (55, 725368), (56, 712415), (70, 569932), (77, 518120), (88, 453355), (110, 362684), (140, 284966), (154, 259060), (220, 181342), (280, 142483), (308, 129530), (385, 103624), (440, 90671), (616, 64765), (770, 51812), (1540, 25906), (3080, 12953)]