16115840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 41998500

約数和(自身を除く): 25882660

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 149, 160, 169, 208, 260, 298, 320, 338, 416, 520, 596, 640, 676, 745, 832, 845, 1040, 1192, 1352, 1490, 1664, 1690, 1937, 2080, 2384, 2704, 2980, 3380, 3874, 4160, 4768, 5408, 5960, 6760, 7748, 8320, 9536, 9685, 10816, 11920, 13520, 15496, 19072, 19370, 21632, 23840, 25181, 27040, 30992, 38740, 47680, 50362, 54080, 61984, 77480, 95360, 100724, 108160, 123968, 125905, 154960, 201448, 247936, 251810, 309920, 402896, 503620, 619840, 805792, 1007240, 1239680, 1611584, 2014480, 3223168, 4028960, 8057920, 16115840]

約数ペア:

[(1, 16115840), (2, 8057920), (4, 4028960), (5, 3223168), (8, 2014480), (10, 1611584), (13, 1239680), (16, 1007240), (20, 805792), (26, 619840), (32, 503620), (40, 402896), (52, 309920), (64, 251810), (65, 247936), (80, 201448), (104, 154960), (128, 125905), (130, 123968), (149, 108160), (160, 100724), (169, 95360), (208, 77480), (260, 61984), (298, 54080), (320, 50362), (338, 47680), (416, 38740), (520, 30992), (596, 27040), (640, 25181), (676, 23840), (745, 21632), (832, 19370), (845, 19072), (1040, 15496), (1192, 13520), (1352, 11920), (1490, 10816), (1664, 9685), (1690, 9536), (1937, 8320), (2080, 7748), (2384, 6760), (2704, 5960), (2980, 5408), (3380, 4768), (3874, 4160)]