29841680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33911}}^1$

素因数の和:33935

約数の個数: 40

約数和(自身を含む): 75691584

約数和(自身を除く): 45849904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 33911, 67822, 135644, 169555, 271288, 339110, 373021, 542576, 678220, 746042, 1356440, 1492084, 1865105, 2712880, 2984168, 3730210, 5968336, 7460420, 14920840, 29841680]

約数ペア:

[(1, 29841680), (2, 14920840), (4, 7460420), (5, 5968336), (8, 3730210), (10, 2984168), (11, 2712880), (16, 1865105), (20, 1492084), (22, 1356440), (40, 746042), (44, 678220), (55, 542576), (80, 373021), (88, 339110), (110, 271288), (176, 169555), (220, 135644), (440, 67822), (880, 33911)]