128942000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5861}}^1$

素因数の和:5895

約数の個数: 80

約数和(自身を含む): 340183584

約数和(自身を除く): 211241584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 5861, 11000, 11722, 22000, 23444, 29305, 46888, 58610, 64471, 93776, 117220, 128942, 146525, 234440, 257884, 293050, 322355, 468880, 515768, 586100, 644710, 732625, 1031536, 1172200, 1289420, 1465250, 1611775, 2344400, 2578840, 2930500, 3223550, 5157680, 5861000, 6447100, 8058875, 11722000, 12894200, 16117750, 25788400, 32235500, 64471000, 128942000]

約数ペア:

[(1, 128942000), (2, 64471000), (4, 32235500), (5, 25788400), (8, 16117750), (10, 12894200), (11, 11722000), (16, 8058875), (20, 6447100), (22, 5861000), (25, 5157680), (40, 3223550), (44, 2930500), (50, 2578840), (55, 2344400), (80, 1611775), (88, 1465250), (100, 1289420), (110, 1172200), (125, 1031536), (176, 732625), (200, 644710), (220, 586100), (250, 515768), (275, 468880), (400, 322355), (440, 293050), (500, 257884), (550, 234440), (880, 146525), (1000, 128942), (1100, 117220), (1375, 93776), (2000, 64471), (2200, 58610), (2750, 46888), (4400, 29305), (5500, 23444), (5861, 22000), (11000, 11722)]