39045760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 106676190

約数和(自身を除く): 67630430

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 169, 190, 208, 247, 260, 304, 320, 338, 361, 380, 416, 494, 520, 608, 640, 676, 722, 760, 832, 845, 988, 1040, 1216, 1235, 1352, 1444, 1520, 1664, 1690, 1805, 1976, 2080, 2432, 2470, 2704, 2888, 3040, 3211, 3380, 3610, 3952, 4160, 4693, 4940, 5408, 5776, 6080, 6422, 6760, 7220, 7904, 8320, 9386, 9880, 10816, 11552, 12160, 12844, 13520, 14440, 15808, 16055, 18772, 19760, 21632, 23104, 23465, 25688, 27040, 28880, 31616, 32110, 37544, 39520, 46208, 46930, 51376, 54080, 57760, 61009, 64220, 75088, 79040, 93860, 102752, 108160, 115520, 122018, 128440, 150176, 158080, 187720, 205504, 231040, 244036, 256880, 300352, 305045, 375440, 411008, 488072, 513760, 600704, 610090, 750880, 976144, 1027520, 1220180, 1501760, 1952288, 2055040, 2440360, 3003520, 3904576, 4880720, 7809152, 9761440, 19522880, 39045760]

約数ペア:

[(1, 39045760), (2, 19522880), (4, 9761440), (5, 7809152), (8, 4880720), (10, 3904576), (13, 3003520), (16, 2440360), (19, 2055040), (20, 1952288), (26, 1501760), (32, 1220180), (38, 1027520), (40, 976144), (52, 750880), (64, 610090), (65, 600704), (76, 513760), (80, 488072), (95, 411008), (104, 375440), (128, 305045), (130, 300352), (152, 256880), (160, 244036), (169, 231040), (190, 205504), (208, 187720), (247, 158080), (260, 150176), (304, 128440), (320, 122018), (338, 115520), (361, 108160), (380, 102752), (416, 93860), (494, 79040), (520, 75088), (608, 64220), (640, 61009), (676, 57760), (722, 54080), (760, 51376), (832, 46930), (845, 46208), (988, 39520), (1040, 37544), (1216, 32110), (1235, 31616), (1352, 28880), (1444, 27040), (1520, 25688), (1664, 23465), (1690, 23104), (1805, 21632), (1976, 19760), (2080, 18772), (2432, 16055), (2470, 15808), (2704, 14440), (2888, 13520), (3040, 12844), (3211, 12160), (3380, 11552), (3610, 10816), (3952, 9880), (4160, 9386), (4693, 8320), (4940, 7904), (5408, 7220), (5776, 6760), (6080, 6422)]