49784560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4718

約数の個数: 80

約数和(自身を含む): 139276800

約数和(自身を除く): 89492240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4679, 5320, 9358, 10640, 18716, 23395, 32753, 37432, 46790, 65506, 74864, 88901, 93580, 131012, 163765, 177802, 187160, 262024, 327530, 355604, 374320, 444505, 524048, 622307, 655060, 711208, 889010, 1244614, 1310120, 1422416, 1778020, 2489228, 2620240, 3111535, 3556040, 4978456, 6223070, 7112080, 9956912, 12446140, 24892280, 49784560]

約数ペア:

[(1, 49784560), (2, 24892280), (4, 12446140), (5, 9956912), (7, 7112080), (8, 6223070), (10, 4978456), (14, 3556040), (16, 3111535), (19, 2620240), (20, 2489228), (28, 1778020), (35, 1422416), (38, 1310120), (40, 1244614), (56, 889010), (70, 711208), (76, 655060), (80, 622307), (95, 524048), (112, 444505), (133, 374320), (140, 355604), (152, 327530), (190, 262024), (266, 187160), (280, 177802), (304, 163765), (380, 131012), (532, 93580), (560, 88901), (665, 74864), (760, 65506), (1064, 46790), (1330, 37432), (1520, 32753), (2128, 23395), (2660, 18716), (4679, 10640), (5320, 9358)]