31820286880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{9377}}^1$

素因数の和:9686

約数の個数: 96

約数和(自身を含む): 76229185536

約数和(自身を除く): 44408898656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 167, 254, 334, 508, 635, 668, 835, 1016, 1270, 1336, 1670, 2032, 2540, 2672, 3340, 4064, 5080, 5344, 6680, 9377, 10160, 13360, 18754, 20320, 21209, 26720, 37508, 42418, 46885, 75016, 84836, 93770, 106045, 150032, 169672, 187540, 212090, 300064, 339344, 375080, 424180, 678688, 750160, 848360, 1190879, 1500320, 1565959, 1696720, 2381758, 3131918, 3393440, 4763516, 5954395, 6263836, 7829795, 9527032, 11908790, 12527672, 15659590, 19054064, 23817580, 25055344, 31319180, 38108128, 47635160, 50110688, 62638360, 95270320, 125276720, 190540640, 198876793, 250553440, 397753586, 795507172, 994383965, 1591014344, 1988767930, 3182028688, 3977535860, 6364057376, 7955071720, 15910143440, 31820286880]

約数ペア:

[(1, 31820286880), (2, 15910143440), (4, 7955071720), (5, 6364057376), (8, 3977535860), (10, 3182028688), (16, 1988767930), (20, 1591014344), (32, 994383965), (40, 795507172), (80, 397753586), (127, 250553440), (160, 198876793), (167, 190540640), (254, 125276720), (334, 95270320), (508, 62638360), (635, 50110688), (668, 47635160), (835, 38108128), (1016, 31319180), (1270, 25055344), (1336, 23817580), (1670, 19054064), (2032, 15659590), (2540, 12527672), (2672, 11908790), (3340, 9527032), (4064, 7829795), (5080, 6263836), (5344, 5954395), (6680, 4763516), (9377, 3393440), (10160, 3131918), (13360, 2381758), (18754, 1696720), (20320, 1565959), (21209, 1500320), (26720, 1190879), (37508, 848360), (42418, 750160), (46885, 678688), (75016, 424180), (84836, 375080), (93770, 339344), (106045, 300064), (150032, 212090), (169672, 187540)]