55150040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 146733120

約数和(自身を除く): 91583080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 73, 85, 88, 101, 110, 136, 146, 170, 187, 202, 220, 292, 340, 365, 374, 404, 440, 505, 584, 680, 730, 748, 803, 808, 935, 1010, 1111, 1241, 1460, 1496, 1606, 1717, 1870, 2020, 2222, 2482, 2920, 3212, 3434, 3740, 4015, 4040, 4444, 4964, 5555, 6205, 6424, 6868, 7373, 7480, 8030, 8585, 8888, 9928, 11110, 12410, 13651, 13736, 14746, 16060, 17170, 18887, 22220, 24820, 27302, 29492, 32120, 34340, 36865, 37774, 44440, 49640, 54604, 58984, 68255, 68680, 73730, 75548, 81103, 94435, 109208, 125341, 136510, 147460, 151096, 162206, 188870, 250682, 273020, 294920, 324412, 377740, 405515, 501364, 546040, 626705, 648824, 755480, 811030, 1002728, 1253410, 1378751, 1622060, 2506820, 2757502, 3244120, 5013640, 5515004, 6893755, 11030008, 13787510, 27575020, 55150040]

約数ペア:

[(1, 55150040), (2, 27575020), (4, 13787510), (5, 11030008), (8, 6893755), (10, 5515004), (11, 5013640), (17, 3244120), (20, 2757502), (22, 2506820), (34, 1622060), (40, 1378751), (44, 1253410), (55, 1002728), (68, 811030), (73, 755480), (85, 648824), (88, 626705), (101, 546040), (110, 501364), (136, 405515), (146, 377740), (170, 324412), (187, 294920), (202, 273020), (220, 250682), (292, 188870), (340, 162206), (365, 151096), (374, 147460), (404, 136510), (440, 125341), (505, 109208), (584, 94435), (680, 81103), (730, 75548), (748, 73730), (803, 68680), (808, 68255), (935, 58984), (1010, 54604), (1111, 49640), (1241, 44440), (1460, 37774), (1496, 36865), (1606, 34340), (1717, 32120), (1870, 29492), (2020, 27302), (2222, 24820), (2482, 22220), (2920, 18887), (3212, 17170), (3434, 16060), (3740, 14746), (4015, 13736), (4040, 13651), (4444, 12410), (4964, 11110), (5555, 9928), (6205, 8888), (6424, 8585), (6868, 8030), (7373, 7480)]