129796880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10889}}^1$

素因数の和:11051

約数の個数: 40

約数和(自身を含む): 303831000

約数和(自身を除く): 174034120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 10889, 11920, 21778, 43556, 54445, 87112, 108890, 174224, 217780, 435560, 871120, 1622461, 3244922, 6489844, 8112305, 12979688, 16224610, 25959376, 32449220, 64898440, 129796880]

約数ペア:

[(1, 129796880), (2, 64898440), (4, 32449220), (5, 25959376), (8, 16224610), (10, 12979688), (16, 8112305), (20, 6489844), (40, 3244922), (80, 1622461), (149, 871120), (298, 435560), (596, 217780), (745, 174224), (1192, 108890), (1490, 87112), (2384, 54445), (2980, 43556), (5960, 21778), (10889, 11920)]