2017792720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{6793}}^1$

素因数の和:6932

約数の個数: 80

約数和(自身を含む): 4852546560

約数和(自身を除く): 2834753840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 79, 80, 94, 158, 188, 235, 316, 376, 395, 470, 632, 752, 790, 940, 1264, 1580, 1880, 3160, 3713, 3760, 6320, 6793, 7426, 13586, 14852, 18565, 27172, 29704, 33965, 37130, 54344, 59408, 67930, 74260, 108688, 135860, 148520, 271720, 297040, 319271, 536647, 543440, 638542, 1073294, 1277084, 1596355, 2146588, 2554168, 2683235, 3192710, 4293176, 5108336, 5366470, 6385420, 8586352, 10732940, 12770840, 21465880, 25222409, 25541680, 42931760, 50444818, 100889636, 126112045, 201779272, 252224090, 403558544, 504448180, 1008896360, 2017792720]

約数ペア:

[(1, 2017792720), (2, 1008896360), (4, 504448180), (5, 403558544), (8, 252224090), (10, 201779272), (16, 126112045), (20, 100889636), (40, 50444818), (47, 42931760), (79, 25541680), (80, 25222409), (94, 21465880), (158, 12770840), (188, 10732940), (235, 8586352), (316, 6385420), (376, 5366470), (395, 5108336), (470, 4293176), (632, 3192710), (752, 2683235), (790, 2554168), (940, 2146588), (1264, 1596355), (1580, 1277084), (1880, 1073294), (3160, 638542), (3713, 543440), (3760, 536647), (6320, 319271), (6793, 297040), (7426, 271720), (13586, 148520), (14852, 135860), (18565, 108688), (27172, 74260), (29704, 67930), (33965, 59408), (37130, 54344)]