1713920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 4464096

約数和(自身を除く): 2750176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 256, 260, 320, 412, 416, 515, 520, 640, 824, 832, 1030, 1040, 1280, 1339, 1648, 1664, 2060, 2080, 2678, 3296, 3328, 4120, 4160, 5356, 6592, 6695, 8240, 8320, 10712, 13184, 13390, 16480, 16640, 21424, 26368, 26780, 32960, 42848, 53560, 65920, 85696, 107120, 131840, 171392, 214240, 342784, 428480, 856960, 1713920]

約数ペア:

[(1, 1713920), (2, 856960), (4, 428480), (5, 342784), (8, 214240), (10, 171392), (13, 131840), (16, 107120), (20, 85696), (26, 65920), (32, 53560), (40, 42848), (52, 32960), (64, 26780), (65, 26368), (80, 21424), (103, 16640), (104, 16480), (128, 13390), (130, 13184), (160, 10712), (206, 8320), (208, 8240), (256, 6695), (260, 6592), (320, 5356), (412, 4160), (416, 4120), (515, 3328), (520, 3296), (640, 2678), (824, 2080), (832, 2060), (1030, 1664), (1040, 1648), (1280, 1339)]