54348565160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{1087}}^1$

素因数の和:1891

約数の個数: 128

約数和(自身を含む): 128478873600

約数和(自身を除く): 74130308440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 709, 820, 860, 1087, 1418, 1640, 1720, 1763, 2174, 2836, 3526, 3545, 4348, 5435, 5672, 7052, 7090, 8696, 8815, 10870, 14104, 14180, 17630, 21740, 28360, 29069, 30487, 35260, 43480, 44567, 46741, 58138, 60974, 70520, 89134, 93482, 116276, 121948, 145345, 152435, 178268, 186964, 222835, 232552, 233705, 243896, 290690, 304870, 356536, 373928, 445670, 467410, 581380, 609740, 770683, 891340, 934820, 1162760, 1219480, 1249967, 1541366, 1782680, 1869640, 1916381, 2499934, 3082732, 3832762, 3853415, 4999868, 6165464, 6249835, 7665524, 7706830, 9581905, 9999736, 12499670, 15331048, 15413660, 19163810, 24999340, 30827320, 31598003, 33139369, 38327620, 49998680, 63196006, 66278738, 76655240, 126392012, 132557476, 157990015, 165696845, 252784024, 265114952, 315980030, 331393690, 631960060, 662787380, 1263920120, 1325574760, 1358714129, 2717428258, 5434856516, 6793570645, 10869713032, 13587141290, 27174282580, 54348565160]

約数ペア:

[(1, 54348565160), (2, 27174282580), (4, 13587141290), (5, 10869713032), (8, 6793570645), (10, 5434856516), (20, 2717428258), (40, 1358714129), (41, 1325574760), (43, 1263920120), (82, 662787380), (86, 631960060), (164, 331393690), (172, 315980030), (205, 265114952), (215, 252784024), (328, 165696845), (344, 157990015), (410, 132557476), (430, 126392012), (709, 76655240), (820, 66278738), (860, 63196006), (1087, 49998680), (1418, 38327620), (1640, 33139369), (1720, 31598003), (1763, 30827320), (2174, 24999340), (2836, 19163810), (3526, 15413660), (3545, 15331048), (4348, 12499670), (5435, 9999736), (5672, 9581905), (7052, 7706830), (7090, 7665524), (8696, 6249835), (8815, 6165464), (10870, 4999868), (14104, 3853415), (14180, 3832762), (17630, 3082732), (21740, 2499934), (28360, 1916381), (29069, 1869640), (30487, 1782680), (35260, 1541366), (43480, 1249967), (44567, 1219480), (46741, 1162760), (58138, 934820), (60974, 891340), (70520, 770683), (89134, 609740), (93482, 581380), (116276, 467410), (121948, 445670), (145345, 373928), (152435, 356536), (178268, 304870), (186964, 290690), (222835, 243896), (232552, 233705)]