47983360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2013

約数の個数: 72

約数和(自身を含む): 121045680

約数和(自身を除く): 73062320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 1973, 2432, 3040, 3946, 4864, 6080, 7892, 9865, 12160, 15784, 19730, 24320, 31568, 37487, 39460, 63136, 74974, 78920, 126272, 149948, 157840, 187435, 252544, 299896, 315680, 374870, 505088, 599792, 631360, 749740, 1199584, 1262720, 1499480, 2399168, 2525440, 2998960, 4798336, 5997920, 9596672, 11995840, 23991680, 47983360]

約数ペア:

[(1, 47983360), (2, 23991680), (4, 11995840), (5, 9596672), (8, 5997920), (10, 4798336), (16, 2998960), (19, 2525440), (20, 2399168), (32, 1499480), (38, 1262720), (40, 1199584), (64, 749740), (76, 631360), (80, 599792), (95, 505088), (128, 374870), (152, 315680), (160, 299896), (190, 252544), (256, 187435), (304, 157840), (320, 149948), (380, 126272), (608, 78920), (640, 74974), (760, 63136), (1216, 39460), (1280, 37487), (1520, 31568), (1973, 24320), (2432, 19730), (3040, 15784), (3946, 12160), (4864, 9865), (6080, 7892)]