42047200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 108

約数和(自身を含む): 111508488

約数和(自身を除く): 69461288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 311, 325, 338, 400, 416, 520, 622, 650, 676, 800, 845, 1040, 1244, 1300, 1352, 1555, 1690, 2080, 2488, 2600, 2704, 3110, 3380, 4043, 4225, 4976, 5200, 5408, 6220, 6760, 7775, 8086, 8450, 9952, 10400, 12440, 13520, 15550, 16172, 16900, 20215, 24880, 27040, 31100, 32344, 33800, 40430, 49760, 52559, 62200, 64688, 67600, 80860, 101075, 105118, 124400, 129376, 135200, 161720, 202150, 210236, 248800, 262795, 323440, 404300, 420472, 525590, 646880, 808600, 840944, 1051180, 1313975, 1617200, 1681888, 2102360, 2627950, 3234400, 4204720, 5255900, 8409440, 10511800, 21023600, 42047200]

約数ペア:

[(1, 42047200), (2, 21023600), (4, 10511800), (5, 8409440), (8, 5255900), (10, 4204720), (13, 3234400), (16, 2627950), (20, 2102360), (25, 1681888), (26, 1617200), (32, 1313975), (40, 1051180), (50, 840944), (52, 808600), (65, 646880), (80, 525590), (100, 420472), (104, 404300), (130, 323440), (160, 262795), (169, 248800), (200, 210236), (208, 202150), (260, 161720), (311, 135200), (325, 129376), (338, 124400), (400, 105118), (416, 101075), (520, 80860), (622, 67600), (650, 64688), (676, 62200), (800, 52559), (845, 49760), (1040, 40430), (1244, 33800), (1300, 32344), (1352, 31100), (1555, 27040), (1690, 24880), (2080, 20215), (2488, 16900), (2600, 16172), (2704, 15550), (3110, 13520), (3380, 12440), (4043, 10400), (4225, 9952), (4976, 8450), (5200, 8086), (5408, 7775), (6220, 6760)]