61982840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21227}}^1$

素因数の和:21311

約数の個数: 32

約数和(自身を含む): 141378480

約数和(自身を除く): 79395640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21227, 42454, 84908, 106135, 169816, 212270, 424540, 849080, 1549571, 3099142, 6198284, 7747855, 12396568, 15495710, 30991420, 61982840]

約数ペア:

[(1, 61982840), (2, 30991420), (4, 15495710), (5, 12396568), (8, 7747855), (10, 6198284), (20, 3099142), (40, 1549571), (73, 849080), (146, 424540), (292, 212270), (365, 169816), (584, 106135), (730, 84908), (1460, 42454), (2920, 21227)]