51109760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6175

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 80494720

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, 6143, 8320, 12286, 24572, 30715, 49144, 61430, 79859, 98288, 122860, 159718, 196576, 245720, 319436, 393152, 399295, 491440, 638872, 786304, 798590, 982880, 1277744, 1597180, 1965760, 2555488, 3194360, 3931520, 5110976, 6388720, 10221952, 12777440, 25554880, 51109760]

約数ペア:

[(1, 51109760), (2, 25554880), (4, 12777440), (5, 10221952), (8, 6388720), (10, 5110976), (13, 3931520), (16, 3194360), (20, 2555488), (26, 1965760), (32, 1597180), (40, 1277744), (52, 982880), (64, 798590), (65, 786304), (80, 638872), (104, 491440), (128, 399295), (130, 393152), (160, 319436), (208, 245720), (260, 196576), (320, 159718), (416, 122860), (520, 98288), (640, 79859), (832, 61430), (1040, 49144), (1664, 30715), (2080, 24572), (4160, 12286), (6143, 8320)]