51442040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98927}}^1$

素因数の和:98951

約数の個数: 32

約数和(自身を含む): 124649280

約数和(自身を除く): 73207240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98927, 197854, 395708, 494635, 791416, 989270, 1286051, 1978540, 2572102, 3957080, 5144204, 6430255, 10288408, 12860510, 25721020, 51442040]

約数ペア:

[(1, 51442040), (2, 25721020), (4, 12860510), (5, 10288408), (8, 6430255), (10, 5144204), (13, 3957080), (20, 2572102), (26, 1978540), (40, 1286051), (52, 989270), (65, 791416), (104, 494635), (130, 395708), (260, 197854), (520, 98927)]