16172000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 42928704

約数和(自身を除く): 26756704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 311, 325, 400, 416, 500, 520, 622, 650, 800, 1000, 1040, 1244, 1300, 1555, 1625, 2000, 2080, 2488, 2600, 3110, 3250, 4000, 4043, 4976, 5200, 6220, 6500, 7775, 8086, 9952, 10400, 12440, 13000, 15550, 16172, 20215, 24880, 26000, 31100, 32344, 38875, 40430, 49760, 52000, 62200, 64688, 77750, 80860, 101075, 124400, 129376, 155500, 161720, 202150, 248800, 311000, 323440, 404300, 505375, 622000, 646880, 808600, 1010750, 1244000, 1617200, 2021500, 3234400, 4043000, 8086000, 16172000]

約数ペア:

[(1, 16172000), (2, 8086000), (4, 4043000), (5, 3234400), (8, 2021500), (10, 1617200), (13, 1244000), (16, 1010750), (20, 808600), (25, 646880), (26, 622000), (32, 505375), (40, 404300), (50, 323440), (52, 311000), (65, 248800), (80, 202150), (100, 161720), (104, 155500), (125, 129376), (130, 124400), (160, 101075), (200, 80860), (208, 77750), (250, 64688), (260, 62200), (311, 52000), (325, 49760), (400, 40430), (416, 38875), (500, 32344), (520, 31100), (622, 26000), (650, 24880), (800, 20215), (1000, 16172), (1040, 15550), (1244, 13000), (1300, 12440), (1555, 10400), (1625, 9952), (2000, 8086), (2080, 7775), (2488, 6500), (2600, 6220), (3110, 5200), (3250, 4976), (4000, 4043)]