103553480

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6521}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 233618040

約数和(自身を除く): 130064560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 6521, 7940, 13042, 15880, 26084, 32605, 52168, 65210, 130420, 260840, 2588837, 5177674, 10355348, 12944185, 20710696, 25888370, 51776740, 103553480]

約数ペア:

[(1, 103553480), (2, 51776740), (4, 25888370), (5, 20710696), (8, 12944185), (10, 10355348), (20, 5177674), (40, 2588837), (397, 260840), (794, 130420), (1588, 65210), (1985, 52168), (3176, 32605), (3970, 26084), (6521, 15880), (7940, 13042)]