38757548960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{278111}}^1$

素因数の和:278206

約数の個数: 96

約数和(自身を含む): 100080271872

約数和(自身を除く): 61322722912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2080, 2144, 2680, 3484, 4355, 5360, 6968, 8710, 10720, 13936, 17420, 27872, 34840, 69680, 139360, 278111, 556222, 1112444, 1390555, 2224888, 2781110, 3615443, 4449776, 5562220, 7230886, 8899552, 11124440, 14461772, 18077215, 18633437, 22248880, 28923544, 36154430, 37266874, 44497760, 57847088, 72308860, 74533748, 93167185, 115694176, 144617720, 149067496, 186334370, 242234681, 289235440, 298134992, 372668740, 484469362, 578470880, 596269984, 745337480, 968938724, 1211173405, 1490674960, 1937877448, 2422346810, 2981349920, 3875754896, 4844693620, 7751509792, 9689387240, 19378774480, 38757548960]

約数ペア:

[(1, 38757548960), (2, 19378774480), (4, 9689387240), (5, 7751509792), (8, 4844693620), (10, 3875754896), (13, 2981349920), (16, 2422346810), (20, 1937877448), (26, 1490674960), (32, 1211173405), (40, 968938724), (52, 745337480), (65, 596269984), (67, 578470880), (80, 484469362), (104, 372668740), (130, 298134992), (134, 289235440), (160, 242234681), (208, 186334370), (260, 149067496), (268, 144617720), (335, 115694176), (416, 93167185), (520, 74533748), (536, 72308860), (670, 57847088), (871, 44497760), (1040, 37266874), (1072, 36154430), (1340, 28923544), (1742, 22248880), (2080, 18633437), (2144, 18077215), (2680, 14461772), (3484, 11124440), (4355, 8899552), (5360, 7230886), (6968, 5562220), (8710, 4449776), (10720, 3615443), (13936, 2781110), (17420, 2224888), (27872, 1390555), (34840, 1112444), (69680, 556222), (139360, 278111)]