27853480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40961}}^1$

素因数の和:40989

約数の個数: 32

約数和(自身を含む): 66358440

約数和(自身を除く): 38504960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40961, 81922, 163844, 204805, 327688, 409610, 696337, 819220, 1392674, 1638440, 2785348, 3481685, 5570696, 6963370, 13926740, 27853480]

約数ペア:

[(1, 27853480), (2, 13926740), (4, 6963370), (5, 5570696), (8, 3481685), (10, 2785348), (17, 1638440), (20, 1392674), (34, 819220), (40, 696337), (68, 409610), (85, 327688), (136, 204805), (170, 163844), (340, 81922), (680, 40961)]