64089080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 158824800

約数和(自身を除く): 94735720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 1289, 2260, 2486, 2578, 4520, 4972, 5156, 6215, 6445, 9944, 10312, 12430, 12890, 14179, 24860, 25780, 28358, 49720, 51560, 56716, 70895, 113432, 141790, 145657, 283580, 291314, 567160, 582628, 728285, 1165256, 1456570, 1602227, 2913140, 3204454, 5826280, 6408908, 8011135, 12817816, 16022270, 32044540, 64089080]

約数ペア:

[(1, 64089080), (2, 32044540), (4, 16022270), (5, 12817816), (8, 8011135), (10, 6408908), (11, 5826280), (20, 3204454), (22, 2913140), (40, 1602227), (44, 1456570), (55, 1165256), (88, 728285), (110, 582628), (113, 567160), (220, 291314), (226, 283580), (440, 145657), (452, 141790), (565, 113432), (904, 70895), (1130, 56716), (1243, 51560), (1289, 49720), (2260, 28358), (2486, 25780), (2578, 24860), (4520, 14179), (4972, 12890), (5156, 12430), (6215, 10312), (6445, 9944)]