827128840

素因数分解:

$2^3\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{7393}}^1$

素因数の和:10201

約数の個数: 32

約数和(自身を含む): 1861957080

約数和(自身を除く): 1034828240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2797, 5594, 7393, 11188, 13985, 14786, 22376, 27970, 29572, 36965, 55940, 59144, 73930, 111880, 147860, 295720, 20678221, 41356442, 82712884, 103391105, 165425768, 206782210, 413564420, 827128840]

約数ペア:

[(1, 827128840), (2, 413564420), (4, 206782210), (5, 165425768), (8, 103391105), (10, 82712884), (20, 41356442), (40, 20678221), (2797, 295720), (5594, 147860), (7393, 111880), (11188, 73930), (13985, 59144), (14786, 55940), (22376, 36965), (27970, 29572)]