239306320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271939}}^1$

素因数の和:271963

約数の個数: 40

約数和(自身を含む): 606970080

約数和(自身を除く): 367663760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 271939, 543878, 1087756, 1359695, 2175512, 2719390, 2991329, 4351024, 5438780, 5982658, 10877560, 11965316, 14956645, 21755120, 23930632, 29913290, 47861264, 59826580, 119653160, 239306320]

約数ペア:

[(1, 239306320), (2, 119653160), (4, 59826580), (5, 47861264), (8, 29913290), (10, 23930632), (11, 21755120), (16, 14956645), (20, 11965316), (22, 10877560), (40, 5982658), (44, 5438780), (55, 4351024), (80, 2991329), (88, 2719390), (110, 2175512), (176, 1359695), (220, 1087756), (440, 543878), (880, 271939)]