99837040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15797}}^1$

素因数の和:15889

約数の個数: 40

約数和(自身を含む): 235074240

約数和(自身を除く): 135237200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 15797, 31594, 63188, 78985, 126376, 157970, 252752, 315940, 631880, 1247963, 1263760, 2495926, 4991852, 6239815, 9983704, 12479630, 19967408, 24959260, 49918520, 99837040]

約数ペア:

[(1, 99837040), (2, 49918520), (4, 24959260), (5, 19967408), (8, 12479630), (10, 9983704), (16, 6239815), (20, 4991852), (40, 2495926), (79, 1263760), (80, 1247963), (158, 631880), (316, 315940), (395, 252752), (632, 157970), (790, 126376), (1264, 78985), (1580, 63188), (3160, 31594), (6320, 15797)]