57208960

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 138801600

約数和(自身を除く): 81592640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1259, 1420, 2272, 2518, 2840, 4544, 5036, 5680, 6295, 9088, 10072, 11360, 12590, 20144, 22720, 25180, 40288, 45440, 50360, 80576, 89389, 100720, 161152, 178778, 201440, 357556, 402880, 446945, 715112, 805760, 893890, 1430224, 1787780, 2860448, 3575560, 5720896, 7151120, 11441792, 14302240, 28604480, 57208960]

約数ペア:

[(1, 57208960), (2, 28604480), (4, 14302240), (5, 11441792), (8, 7151120), (10, 5720896), (16, 3575560), (20, 2860448), (32, 1787780), (40, 1430224), (64, 893890), (71, 805760), (80, 715112), (128, 446945), (142, 402880), (160, 357556), (284, 201440), (320, 178778), (355, 161152), (568, 100720), (640, 89389), (710, 80576), (1136, 50360), (1259, 45440), (1420, 40288), (2272, 25180), (2518, 22720), (2840, 20144), (4544, 12590), (5036, 11360), (5680, 10072), (6295, 9088)]