39554240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 112

約数和(自身を含む): 108959904

約数和(自身を除く): 69405664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 661, 680, 704, 748, 880, 935, 1088, 1322, 1360, 1496, 1760, 1870, 2644, 2720, 2992, 3305, 3520, 3740, 5288, 5440, 5984, 6610, 7271, 7480, 10576, 11237, 11968, 13220, 14542, 14960, 21152, 22474, 26440, 29084, 29920, 36355, 42304, 44948, 52880, 56185, 58168, 59840, 72710, 89896, 105760, 112370, 116336, 123607, 145420, 179792, 211520, 224740, 232672, 247214, 290840, 359584, 449480, 465344, 494428, 581680, 618035, 719168, 898960, 988856, 1163360, 1236070, 1797920, 1977712, 2326720, 2472140, 3595840, 3955424, 4944280, 7910848, 9888560, 19777120, 39554240]

約数ペア:

[(1, 39554240), (2, 19777120), (4, 9888560), (5, 7910848), (8, 4944280), (10, 3955424), (11, 3595840), (16, 2472140), (17, 2326720), (20, 1977712), (22, 1797920), (32, 1236070), (34, 1163360), (40, 988856), (44, 898960), (55, 719168), (64, 618035), (68, 581680), (80, 494428), (85, 465344), (88, 449480), (110, 359584), (136, 290840), (160, 247214), (170, 232672), (176, 224740), (187, 211520), (220, 179792), (272, 145420), (320, 123607), (340, 116336), (352, 112370), (374, 105760), (440, 89896), (544, 72710), (661, 59840), (680, 58168), (704, 56185), (748, 52880), (880, 44948), (935, 42304), (1088, 36355), (1322, 29920), (1360, 29084), (1496, 26440), (1760, 22474), (1870, 21152), (2644, 14960), (2720, 14542), (2992, 13220), (3305, 11968), (3520, 11237), (3740, 10576), (5288, 7480), (5440, 7271), (5984, 6610)]