8341480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^3$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 22164480

約数和(自身を除く): 13823000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3844, 4340, 4805, 6727, 7688, 8680, 9610, 13454, 19220, 26908, 29791, 33635, 38440, 53816, 59582, 67270, 119164, 134540, 148955, 208537, 238328, 269080, 297910, 417074, 595820, 834148, 1042685, 1191640, 1668296, 2085370, 4170740, 8341480]

約数ペア:

[(1, 8341480), (2, 4170740), (4, 2085370), (5, 1668296), (7, 1191640), (8, 1042685), (10, 834148), (14, 595820), (20, 417074), (28, 297910), (31, 269080), (35, 238328), (40, 208537), (56, 148955), (62, 134540), (70, 119164), (124, 67270), (140, 59582), (155, 53816), (217, 38440), (248, 33635), (280, 29791), (310, 26908), (434, 19220), (620, 13454), (868, 9610), (961, 8680), (1085, 7688), (1240, 6727), (1736, 4805), (1922, 4340), (2170, 3844)]