25019680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 43564640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 251, 280, 356, 445, 502, 560, 623, 712, 890, 1004, 1120, 1246, 1255, 1424, 1757, 1780, 2008, 2492, 2510, 2848, 3115, 3514, 3560, 4016, 4984, 5020, 6230, 7028, 7120, 8032, 8785, 9968, 10040, 12460, 14056, 14240, 17570, 19936, 20080, 22339, 24920, 28112, 35140, 40160, 44678, 49840, 56224, 70280, 89356, 99680, 111695, 140560, 156373, 178712, 223390, 281120, 312746, 357424, 446780, 625492, 714848, 781865, 893560, 1250984, 1563730, 1787120, 2501968, 3127460, 3574240, 5003936, 6254920, 12509840, 25019680]

約数ペア:

[(1, 25019680), (2, 12509840), (4, 6254920), (5, 5003936), (7, 3574240), (8, 3127460), (10, 2501968), (14, 1787120), (16, 1563730), (20, 1250984), (28, 893560), (32, 781865), (35, 714848), (40, 625492), (56, 446780), (70, 357424), (80, 312746), (89, 281120), (112, 223390), (140, 178712), (160, 156373), (178, 140560), (224, 111695), (251, 99680), (280, 89356), (356, 70280), (445, 56224), (502, 49840), (560, 44678), (623, 40160), (712, 35140), (890, 28112), (1004, 24920), (1120, 22339), (1246, 20080), (1255, 19936), (1424, 17570), (1757, 14240), (1780, 14056), (2008, 12460), (2492, 10040), (2510, 9968), (2848, 8785), (3115, 8032), (3514, 7120), (3560, 7028), (4016, 6230), (4984, 5020)]