26109280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 67767840

約数和(自身を除く): 41658560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 331, 340, 464, 493, 544, 580, 662, 680, 928, 986, 1160, 1324, 1360, 1655, 1972, 2320, 2465, 2648, 2720, 3310, 3944, 4640, 4930, 5296, 5627, 6620, 7888, 9599, 9860, 10592, 11254, 13240, 15776, 19198, 19720, 22508, 26480, 28135, 38396, 39440, 45016, 47995, 52960, 56270, 76792, 78880, 90032, 95990, 112540, 153584, 163183, 180064, 191980, 225080, 307168, 326366, 383960, 450160, 652732, 767920, 815915, 900320, 1305464, 1535840, 1631830, 2610928, 3263660, 5221856, 6527320, 13054640, 26109280]

約数ペア:

[(1, 26109280), (2, 13054640), (4, 6527320), (5, 5221856), (8, 3263660), (10, 2610928), (16, 1631830), (17, 1535840), (20, 1305464), (29, 900320), (32, 815915), (34, 767920), (40, 652732), (58, 450160), (68, 383960), (80, 326366), (85, 307168), (116, 225080), (136, 191980), (145, 180064), (160, 163183), (170, 153584), (232, 112540), (272, 95990), (290, 90032), (331, 78880), (340, 76792), (464, 56270), (493, 52960), (544, 47995), (580, 45016), (662, 39440), (680, 38396), (928, 28135), (986, 26480), (1160, 22508), (1324, 19720), (1360, 19198), (1655, 15776), (1972, 13240), (2320, 11254), (2465, 10592), (2648, 9860), (2720, 9599), (3310, 7888), (3944, 6620), (4640, 5627), (4930, 5296)]