83796880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13259}}^1$

素因数の和:13351

約数の個数: 40

約数和(自身を含む): 197308800

約数和(自身を除く): 113511920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 265180, 530360, 1047461, 1060720, 2094922, 4189844, 5237305, 8379688, 10474610, 16759376, 20949220, 41898440, 83796880]

約数ペア:

[(1, 83796880), (2, 41898440), (4, 20949220), (5, 16759376), (8, 10474610), (10, 8379688), (16, 5237305), (20, 4189844), (40, 2094922), (79, 1060720), (80, 1047461), (158, 530360), (316, 265180), (395, 212144), (632, 132590), (790, 106072), (1264, 66295), (1580, 53036), (3160, 26518), (6320, 13259)]