89378080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 235908288

約数和(自身を除く): 146530208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1181, 1376, 1720, 1760, 1892, 2362, 2365, 3440, 3784, 4724, 4730, 5905, 6880, 7568, 9448, 9460, 11810, 12991, 15136, 18896, 18920, 23620, 25982, 37792, 37840, 47240, 50783, 51964, 64955, 75680, 94480, 101566, 103928, 129910, 188960, 203132, 207856, 253915, 259820, 406264, 415712, 507830, 519640, 558613, 812528, 1015660, 1039280, 1117226, 1625056, 2031320, 2078560, 2234452, 2793065, 4062640, 4468904, 5586130, 8125280, 8937808, 11172260, 17875616, 22344520, 44689040, 89378080]

約数ペア:

[(1, 89378080), (2, 44689040), (4, 22344520), (5, 17875616), (8, 11172260), (10, 8937808), (11, 8125280), (16, 5586130), (20, 4468904), (22, 4062640), (32, 2793065), (40, 2234452), (43, 2078560), (44, 2031320), (55, 1625056), (80, 1117226), (86, 1039280), (88, 1015660), (110, 812528), (160, 558613), (172, 519640), (176, 507830), (215, 415712), (220, 406264), (344, 259820), (352, 253915), (430, 207856), (440, 203132), (473, 188960), (688, 129910), (860, 103928), (880, 101566), (946, 94480), (1181, 75680), (1376, 64955), (1720, 51964), (1760, 50783), (1892, 47240), (2362, 37840), (2365, 37792), (3440, 25982), (3784, 23620), (4724, 18920), (4730, 18896), (5905, 15136), (6880, 12991), (7568, 11810), (9448, 9460)]