10402000

素因数分解:

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

素因数の和:773

約数の個数: 80

約数和(自身を含む): 28783872

約数和(自身を除く): 18381872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 743, 875, 1000, 1400, 1486, 1750, 2000, 2800, 2972, 3500, 3715, 5201, 5944, 7000, 7430, 10402, 11888, 14000, 14860, 18575, 20804, 26005, 29720, 37150, 41608, 52010, 59440, 74300, 83216, 92875, 104020, 130025, 148600, 185750, 208040, 260050, 297200, 371500, 416080, 520100, 650125, 743000, 1040200, 1300250, 1486000, 2080400, 2600500, 5201000, 10402000]

約数ペア:

[(1, 10402000), (2, 5201000), (4, 2600500), (5, 2080400), (7, 1486000), (8, 1300250), (10, 1040200), (14, 743000), (16, 650125), (20, 520100), (25, 416080), (28, 371500), (35, 297200), (40, 260050), (50, 208040), (56, 185750), (70, 148600), (80, 130025), (100, 104020), (112, 92875), (125, 83216), (140, 74300), (175, 59440), (200, 52010), (250, 41608), (280, 37150), (350, 29720), (400, 26005), (500, 20804), (560, 18575), (700, 14860), (743, 14000), (875, 11888), (1000, 10402), (1400, 7430), (1486, 7000), (1750, 5944), (2000, 5201), (2800, 3715), (2972, 3500)]