29914240

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 73244160

約数和(自身を除く): 43329920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1087, 1376, 1720, 2174, 2752, 3440, 4348, 5435, 5504, 6880, 8696, 10870, 13760, 17392, 21740, 27520, 34784, 43480, 46741, 69568, 86960, 93482, 139136, 173920, 186964, 233705, 347840, 373928, 467410, 695680, 747856, 934820, 1495712, 1869640, 2991424, 3739280, 5982848, 7478560, 14957120, 29914240]

約数ペア:

[(1, 29914240), (2, 14957120), (4, 7478560), (5, 5982848), (8, 3739280), (10, 2991424), (16, 1869640), (20, 1495712), (32, 934820), (40, 747856), (43, 695680), (64, 467410), (80, 373928), (86, 347840), (128, 233705), (160, 186964), (172, 173920), (215, 139136), (320, 93482), (344, 86960), (430, 69568), (640, 46741), (688, 43480), (860, 34784), (1087, 27520), (1376, 21740), (1720, 17392), (2174, 13760), (2752, 10870), (3440, 8696), (4348, 6880), (5435, 5504)]