82777760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2386

約数の個数: 96

約数和(自身を含む): 223089552

約数和(自身を除く): 140311792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2341, 2720, 3536, 4420, 4682, 7072, 8840, 9364, 11705, 17680, 18728, 23410, 30433, 35360, 37456, 39797, 46820, 60866, 74912, 79594, 93640, 121732, 152165, 159188, 187280, 198985, 243464, 304330, 318376, 374560, 397970, 486928, 517361, 608660, 636752, 795940, 973856, 1034722, 1217320, 1273504, 1591880, 2069444, 2434640, 2586805, 3183760, 4138888, 4869280, 5173610, 6367520, 8277776, 10347220, 16555552, 20694440, 41388880, 82777760]

約数ペア:

[(1, 82777760), (2, 41388880), (4, 20694440), (5, 16555552), (8, 10347220), (10, 8277776), (13, 6367520), (16, 5173610), (17, 4869280), (20, 4138888), (26, 3183760), (32, 2586805), (34, 2434640), (40, 2069444), (52, 1591880), (65, 1273504), (68, 1217320), (80, 1034722), (85, 973856), (104, 795940), (130, 636752), (136, 608660), (160, 517361), (170, 486928), (208, 397970), (221, 374560), (260, 318376), (272, 304330), (340, 243464), (416, 198985), (442, 187280), (520, 159188), (544, 152165), (680, 121732), (884, 93640), (1040, 79594), (1105, 74912), (1360, 60866), (1768, 46820), (2080, 39797), (2210, 37456), (2341, 35360), (2720, 30433), (3536, 23410), (4420, 18728), (4682, 17680), (7072, 11705), (8840, 9364)]