159656870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 296321760

約数和(自身を除く): 136664890

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 2389, 4778, 6683, 11945, 13366, 23890, 33415, 66830, 97949, 195898, 389407, 489745, 778814, 979490, 1947035, 3894070, 15965687, 31931374, 79828435, 159656870]

約数ペア:

[(1, 159656870), (2, 79828435), (5, 31931374), (10, 15965687), (41, 3894070), (82, 1947035), (163, 979490), (205, 778814), (326, 489745), (410, 389407), (815, 195898), (1630, 97949), (2389, 66830), (4778, 33415), (6683, 23890), (11945, 13366)]