29142160

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4093}}^1$

素因数の和:4195

約数の個数: 40

約数和(自身を含む): 68533560

約数和(自身を除く): 39391400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 4093, 7120, 8186, 16372, 20465, 32744, 40930, 65488, 81860, 163720, 327440, 364277, 728554, 1457108, 1821385, 2914216, 3642770, 5828432, 7285540, 14571080, 29142160]

約数ペア:

[(1, 29142160), (2, 14571080), (4, 7285540), (5, 5828432), (8, 3642770), (10, 2914216), (16, 1821385), (20, 1457108), (40, 728554), (80, 364277), (89, 327440), (178, 163720), (356, 81860), (445, 65488), (712, 40930), (890, 32744), (1424, 20465), (1780, 16372), (3560, 8186), (4093, 7120)]