54005120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6523

約数の個数: 64

約数和(自身を含む): 139058640

約数和(自身を除く): 85053520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6491, 8320, 12982, 25964, 32455, 51928, 64910, 84383, 103856, 129820, 168766, 207712, 259640, 337532, 415424, 421915, 519280, 675064, 830848, 843830, 1038560, 1350128, 1687660, 2077120, 2700256, 3375320, 4154240, 5400512, 6750640, 10801024, 13501280, 27002560, 54005120]

約数ペア:

[(1, 54005120), (2, 27002560), (4, 13501280), (5, 10801024), (8, 6750640), (10, 5400512), (13, 4154240), (16, 3375320), (20, 2700256), (26, 2077120), (32, 1687660), (40, 1350128), (52, 1038560), (64, 843830), (65, 830848), (80, 675064), (104, 519280), (128, 421915), (130, 415424), (160, 337532), (208, 259640), (260, 207712), (320, 168766), (416, 129820), (520, 103856), (640, 84383), (832, 64910), (1040, 51928), (1664, 32455), (2080, 25964), (4160, 12982), (6491, 8320)]