9256720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 23980608

約数和(自身を除く): 14723888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 157, 176, 220, 268, 314, 335, 440, 536, 628, 670, 737, 785, 880, 1072, 1256, 1340, 1474, 1570, 1727, 2512, 2680, 2948, 3140, 3454, 3685, 5360, 5896, 6280, 6908, 7370, 8635, 10519, 11792, 12560, 13816, 14740, 17270, 21038, 27632, 29480, 34540, 42076, 52595, 58960, 69080, 84152, 105190, 115709, 138160, 168304, 210380, 231418, 420760, 462836, 578545, 841520, 925672, 1157090, 1851344, 2314180, 4628360, 9256720]

約数ペア:

[(1, 9256720), (2, 4628360), (4, 2314180), (5, 1851344), (8, 1157090), (10, 925672), (11, 841520), (16, 578545), (20, 462836), (22, 420760), (40, 231418), (44, 210380), (55, 168304), (67, 138160), (80, 115709), (88, 105190), (110, 84152), (134, 69080), (157, 58960), (176, 52595), (220, 42076), (268, 34540), (314, 29480), (335, 27632), (440, 21038), (536, 17270), (628, 14740), (670, 13816), (737, 12560), (785, 11792), (880, 10519), (1072, 8635), (1256, 7370), (1340, 6908), (1474, 6280), (1570, 5896), (1727, 5360), (2512, 3685), (2680, 3454), (2948, 3140)]