56501120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6791}}^1$

素因数の和:6823

約数の個数: 64

約数和(自身を含む): 145484640

約数和(自身を除く): 88983520

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, 6791, 8320, 13582, 27164, 33955, 54328, 67910, 88283, 108656, 135820, 176566, 217312, 271640, 353132, 434624, 441415, 543280, 706264, 869248, 882830, 1086560, 1412528, 1765660, 2173120, 2825056, 3531320, 4346240, 5650112, 7062640, 11300224, 14125280, 28250560, 56501120]

約数ペア:

[(1, 56501120), (2, 28250560), (4, 14125280), (5, 11300224), (8, 7062640), (10, 5650112), (13, 4346240), (16, 3531320), (20, 2825056), (26, 2173120), (32, 1765660), (40, 1412528), (52, 1086560), (64, 882830), (65, 869248), (80, 706264), (104, 543280), (128, 441415), (130, 434624), (160, 353132), (208, 271640), (260, 217312), (320, 176566), (416, 135820), (520, 108656), (640, 88283), (832, 67910), (1040, 54328), (1664, 33955), (2080, 27164), (4160, 13582), (6791, 8320)]