4388720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 12374208

約数和(自身を除く): 7985488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 461, 476, 560, 595, 680, 922, 952, 1190, 1360, 1844, 1904, 2305, 2380, 3227, 3688, 4610, 4760, 6454, 7376, 7837, 9220, 9520, 12908, 15674, 16135, 18440, 25816, 31348, 32270, 36880, 39185, 51632, 54859, 62696, 64540, 78370, 109718, 125392, 129080, 156740, 219436, 258160, 274295, 313480, 438872, 548590, 626960, 877744, 1097180, 2194360, 4388720]

約数ペア:

[(1, 4388720), (2, 2194360), (4, 1097180), (5, 877744), (7, 626960), (8, 548590), (10, 438872), (14, 313480), (16, 274295), (17, 258160), (20, 219436), (28, 156740), (34, 129080), (35, 125392), (40, 109718), (56, 78370), (68, 64540), (70, 62696), (80, 54859), (85, 51632), (112, 39185), (119, 36880), (136, 32270), (140, 31348), (170, 25816), (238, 18440), (272, 16135), (280, 15674), (340, 12908), (461, 9520), (476, 9220), (560, 7837), (595, 7376), (680, 6454), (922, 4760), (952, 4610), (1190, 3688), (1360, 3227), (1844, 2380), (1904, 2305)]