27495760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11087}}^1$

素因数の和:11131

約数の個数: 40

約数和(自身を含む): 65995776

約数和(自身を除く): 38500016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11087, 22174, 44348, 55435, 88696, 110870, 177392, 221740, 343697, 443480, 687394, 886960, 1374788, 1718485, 2749576, 3436970, 5499152, 6873940, 13747880, 27495760]

約数ペア:

[(1, 27495760), (2, 13747880), (4, 6873940), (5, 5499152), (8, 3436970), (10, 2749576), (16, 1718485), (20, 1374788), (31, 886960), (40, 687394), (62, 443480), (80, 343697), (124, 221740), (155, 177392), (248, 110870), (310, 88696), (496, 55435), (620, 44348), (1240, 22174), (2480, 11087)]