82989920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2392

約数の個数: 96

約数和(自身を含む): 223661088

約数和(自身を除く): 140671168

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, 2347, 2720, 3536, 4420, 4694, 7072, 8840, 9388, 11735, 17680, 18776, 23470, 30511, 35360, 37552, 39899, 46940, 61022, 75104, 79798, 93880, 122044, 152555, 159596, 187760, 199495, 244088, 305110, 319192, 375520, 398990, 488176, 518687, 610220, 638384, 797980, 976352, 1037374, 1220440, 1276768, 1595960, 2074748, 2440880, 2593435, 3191920, 4149496, 4881760, 5186870, 6383840, 8298992, 10373740, 16597984, 20747480, 41494960, 82989920]

約数ペア:

[(1, 82989920), (2, 41494960), (4, 20747480), (5, 16597984), (8, 10373740), (10, 8298992), (13, 6383840), (16, 5186870), (17, 4881760), (20, 4149496), (26, 3191920), (32, 2593435), (34, 2440880), (40, 2074748), (52, 1595960), (65, 1276768), (68, 1220440), (80, 1037374), (85, 976352), (104, 797980), (130, 638384), (136, 610220), (160, 518687), (170, 488176), (208, 398990), (221, 375520), (260, 319192), (272, 305110), (340, 244088), (416, 199495), (442, 187760), (520, 159596), (544, 152555), (680, 122044), (884, 93880), (1040, 79798), (1105, 75104), (1360, 61022), (1768, 46940), (2080, 39899), (2210, 37552), (2347, 35360), (2720, 30511), (3536, 23470), (4420, 18776), (4694, 17680), (7072, 11735), (8840, 9388)]