82026880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9859}}^1$

素因数の和:9891

約数の個数: 64

約数和(自身を含む): 211201200

約数和(自身を除く): 129174320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 9859, 19718, 39436, 49295, 78872, 98590, 128167, 157744, 197180, 256334, 315488, 394360, 512668, 630976, 640835, 788720, 1025336, 1261952, 1281670, 1577440, 2050672, 2563340, 3154880, 4101344, 5126680, 6309760, 8202688, 10253360, 16405376, 20506720, 41013440, 82026880]

約数ペア:

[(1, 82026880), (2, 41013440), (4, 20506720), (5, 16405376), (8, 10253360), (10, 8202688), (13, 6309760), (16, 5126680), (20, 4101344), (26, 3154880), (32, 2563340), (40, 2050672), (52, 1577440), (64, 1281670), (65, 1261952), (80, 1025336), (104, 788720), (128, 640835), (130, 630976), (160, 512668), (208, 394360), (260, 315488), (320, 256334), (416, 197180), (520, 157744), (640, 128167), (832, 98590), (1040, 78872), (1664, 49295), (2080, 39436), (4160, 19718), (8320, 9859)]