47450240

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 114419520

約数和(自身を除く): 66969280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 491, 604, 640, 755, 982, 1208, 1510, 1964, 2416, 2455, 3020, 3928, 4832, 4910, 6040, 7856, 9664, 9820, 12080, 15712, 19328, 19640, 24160, 31424, 39280, 48320, 62848, 74141, 78560, 96640, 148282, 157120, 296564, 314240, 370705, 593128, 741410, 1186256, 1482820, 2372512, 2965640, 4745024, 5931280, 9490048, 11862560, 23725120, 47450240]

約数ペア:

[(1, 47450240), (2, 23725120), (4, 11862560), (5, 9490048), (8, 5931280), (10, 4745024), (16, 2965640), (20, 2372512), (32, 1482820), (40, 1186256), (64, 741410), (80, 593128), (128, 370705), (151, 314240), (160, 296564), (302, 157120), (320, 148282), (491, 96640), (604, 78560), (640, 74141), (755, 62848), (982, 48320), (1208, 39280), (1510, 31424), (1964, 24160), (2416, 19640), (2455, 19328), (3020, 15712), (3928, 12080), (4832, 9820), (4910, 9664), (6040, 7856)]