4389760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^3$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 11077200

約数和(自身を除く): 6687440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 380, 608, 640, 722, 760, 1216, 1444, 1520, 1805, 2432, 2888, 3040, 3610, 5776, 6080, 6859, 7220, 11552, 12160, 13718, 14440, 23104, 27436, 28880, 34295, 46208, 54872, 57760, 68590, 109744, 115520, 137180, 219488, 231040, 274360, 438976, 548720, 877952, 1097440, 2194880, 4389760]

約数ペア:

[(1, 4389760), (2, 2194880), (4, 1097440), (5, 877952), (8, 548720), (10, 438976), (16, 274360), (19, 231040), (20, 219488), (32, 137180), (38, 115520), (40, 109744), (64, 68590), (76, 57760), (80, 54872), (95, 46208), (128, 34295), (152, 28880), (160, 27436), (190, 23104), (304, 14440), (320, 13718), (361, 12160), (380, 11552), (608, 7220), (640, 6859), (722, 6080), (760, 5776), (1216, 3610), (1444, 3040), (1520, 2888), (1805, 2432)]