16017920

素因数分解:

$2^9\times 5^1\times {\mathrm{6257}}^1$

素因数の和:6280

約数の個数: 40

約数和(自身を含む): 38411604

約数和(自身を除く): 22393684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6257, 12514, 25028, 31285, 50056, 62570, 100112, 125140, 200224, 250280, 400448, 500560, 800896, 1001120, 1601792, 2002240, 3203584, 4004480, 8008960, 16017920]

約数ペア:

[(1, 16017920), (2, 8008960), (4, 4004480), (5, 3203584), (8, 2002240), (10, 1601792), (16, 1001120), (20, 800896), (32, 500560), (40, 400448), (64, 250280), (80, 200224), (128, 125140), (160, 100112), (256, 62570), (320, 50056), (512, 31285), (640, 25028), (1280, 12514), (2560, 6257)]