5410000

素因数分解:

$2^4\times 5^4\times {\mathrm{541}}^1$

素因数の和:569

約数の個数: 50

約数和(自身を含む): 13122362

約数和(自身を除く): 7712362

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 541, 625, 1000, 1082, 1250, 2000, 2164, 2500, 2705, 4328, 5000, 5410, 8656, 10000, 10820, 13525, 21640, 27050, 43280, 54100, 67625, 108200, 135250, 216400, 270500, 338125, 541000, 676250, 1082000, 1352500, 2705000, 5410000]

約数ペア:

[(1, 5410000), (2, 2705000), (4, 1352500), (5, 1082000), (8, 676250), (10, 541000), (16, 338125), (20, 270500), (25, 216400), (40, 135250), (50, 108200), (80, 67625), (100, 54100), (125, 43280), (200, 27050), (250, 21640), (400, 13525), (500, 10820), (541, 10000), (625, 8656), (1000, 5410), (1082, 5000), (1250, 4328), (2000, 2705), (2164, 2500)]