7148480

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 17282160

約数和(自身を除く): 10133680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 251, 320, 356, 445, 502, 712, 890, 1004, 1255, 1424, 1780, 2008, 2510, 2848, 3560, 4016, 5020, 5696, 7120, 8032, 10040, 14240, 16064, 20080, 22339, 28480, 40160, 44678, 80320, 89356, 111695, 178712, 223390, 357424, 446780, 714848, 893560, 1429696, 1787120, 3574240, 7148480]

約数ペア:

[(1, 7148480), (2, 3574240), (4, 1787120), (5, 1429696), (8, 893560), (10, 714848), (16, 446780), (20, 357424), (32, 223390), (40, 178712), (64, 111695), (80, 89356), (89, 80320), (160, 44678), (178, 40160), (251, 28480), (320, 22339), (356, 20080), (445, 16064), (502, 14240), (712, 10040), (890, 8032), (1004, 7120), (1255, 5696), (1424, 5020), (1780, 4016), (2008, 3560), (2510, 2848)]