26005000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{743}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 69727680

約数和(自身を除く): 43722680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 743, 875, 1000, 1250, 1400, 1486, 1750, 2500, 2972, 3500, 3715, 4375, 5000, 5201, 5944, 7000, 7430, 8750, 10402, 14860, 17500, 18575, 20804, 26005, 29720, 35000, 37150, 41608, 52010, 74300, 92875, 104020, 130025, 148600, 185750, 208040, 260050, 371500, 464375, 520100, 650125, 743000, 928750, 1040200, 1300250, 1857500, 2600500, 3250625, 3715000, 5201000, 6501250, 13002500, 26005000]

約数ペア:

[(1, 26005000), (2, 13002500), (4, 6501250), (5, 5201000), (7, 3715000), (8, 3250625), (10, 2600500), (14, 1857500), (20, 1300250), (25, 1040200), (28, 928750), (35, 743000), (40, 650125), (50, 520100), (56, 464375), (70, 371500), (100, 260050), (125, 208040), (140, 185750), (175, 148600), (200, 130025), (250, 104020), (280, 92875), (350, 74300), (500, 52010), (625, 41608), (700, 37150), (743, 35000), (875, 29720), (1000, 26005), (1250, 20804), (1400, 18575), (1486, 17500), (1750, 14860), (2500, 10402), (2972, 8750), (3500, 7430), (3715, 7000), (4375, 5944), (5000, 5201)]