179051720

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{4211}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 403341120

約数和(自身を除く): 224289400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4211, 4252, 5315, 8422, 8504, 10630, 16844, 21055, 21260, 33688, 42110, 42520, 84220, 168440, 4476293, 8952586, 17905172, 22381465, 35810344, 44762930, 89525860, 179051720]

約数ペア:

[(1, 179051720), (2, 89525860), (4, 44762930), (5, 35810344), (8, 22381465), (10, 17905172), (20, 8952586), (40, 4476293), (1063, 168440), (2126, 84220), (4211, 42520), (4252, 42110), (5315, 33688), (8422, 21260), (8504, 21055), (10630, 16844)]