53296720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16249}}^1$

素因数の和:16303

約数の個数: 40

約数和(自身を含む): 126945000

約数和(自身を除く): 73648280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16249, 32498, 64996, 81245, 129992, 162490, 259984, 324980, 649960, 666209, 1299920, 1332418, 2664836, 3331045, 5329672, 6662090, 10659344, 13324180, 26648360, 53296720]

約数ペア:

[(1, 53296720), (2, 26648360), (4, 13324180), (5, 10659344), (8, 6662090), (10, 5329672), (16, 3331045), (20, 2664836), (40, 1332418), (41, 1299920), (80, 666209), (82, 649960), (164, 324980), (205, 259984), (328, 162490), (410, 129992), (656, 81245), (820, 64996), (1640, 32498), (3280, 16249)]