27916240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31723}}^1$

素因数の和:31747

約数の個数: 40

約数和(自身を含む): 70807968

約数和(自身を除く): 42891728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31723, 63446, 126892, 158615, 253784, 317230, 348953, 507568, 634460, 697906, 1268920, 1395812, 1744765, 2537840, 2791624, 3489530, 5583248, 6979060, 13958120, 27916240]

約数ペア:

[(1, 27916240), (2, 13958120), (4, 6979060), (5, 5583248), (8, 3489530), (10, 2791624), (11, 2537840), (16, 1744765), (20, 1395812), (22, 1268920), (40, 697906), (44, 634460), (55, 507568), (80, 348953), (88, 317230), (110, 253784), (176, 158615), (220, 126892), (440, 63446), (880, 31723)]