57002720

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4003}}^1$

素因数の和:4107

約数の個数: 48

約数和(自身を含む): 136216080

約数和(自身を除く): 79213360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4003, 7120, 8006, 14240, 16012, 20015, 32024, 40030, 64048, 80060, 128096, 160120, 320240, 356267, 640480, 712534, 1425068, 1781335, 2850136, 3562670, 5700272, 7125340, 11400544, 14250680, 28501360, 57002720]

約数ペア:

[(1, 57002720), (2, 28501360), (4, 14250680), (5, 11400544), (8, 7125340), (10, 5700272), (16, 3562670), (20, 2850136), (32, 1781335), (40, 1425068), (80, 712534), (89, 640480), (160, 356267), (178, 320240), (356, 160120), (445, 128096), (712, 80060), (890, 64048), (1424, 40030), (1780, 32024), (2848, 20015), (3560, 16012), (4003, 14240), (7120, 8006)]