1489716640

素因数分解:

$2^5\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{4987}}^1$

素因数の和:6869

約数の個数: 48

約数和(自身を含む): 3522046752

約数和(自身を除く): 2032330112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1867, 3734, 4987, 7468, 9335, 9974, 14936, 18670, 19948, 24935, 29872, 37340, 39896, 49870, 59744, 74680, 79792, 99740, 149360, 159584, 199480, 298720, 398960, 797920, 9310729, 18621458, 37242916, 46553645, 74485832, 93107290, 148971664, 186214580, 297943328, 372429160, 744858320, 1489716640]

約数ペア:

[(1, 1489716640), (2, 744858320), (4, 372429160), (5, 297943328), (8, 186214580), (10, 148971664), (16, 93107290), (20, 74485832), (32, 46553645), (40, 37242916), (80, 18621458), (160, 9310729), (1867, 797920), (3734, 398960), (4987, 298720), (7468, 199480), (9335, 159584), (9974, 149360), (14936, 99740), (18670, 79792), (19948, 74680), (24935, 59744), (29872, 49870), (37340, 39896)]