29516720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8999}}^1$

素因数の和:9053

約数の個数: 40

約数和(自身を含む): 70308000

約数和(自身を除く): 40791280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8999, 17998, 35996, 44995, 71992, 89990, 143984, 179980, 359960, 368959, 719920, 737918, 1475836, 1844795, 2951672, 3689590, 5903344, 7379180, 14758360, 29516720]

約数ペア:

[(1, 29516720), (2, 14758360), (4, 7379180), (5, 5903344), (8, 3689590), (10, 2951672), (16, 1844795), (20, 1475836), (40, 737918), (41, 719920), (80, 368959), (82, 359960), (164, 179980), (205, 143984), (328, 89990), (410, 71992), (656, 44995), (820, 35996), (1640, 17998), (3280, 8999)]