140676880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22259}}^1$

素因数の和:22351

約数の個数: 40

約数和(自身を含む): 331228800

約数和(自身を除く): 190551920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 22259, 44518, 89036, 111295, 178072, 222590, 356144, 445180, 890360, 1758461, 1780720, 3516922, 7033844, 8792305, 14067688, 17584610, 28135376, 35169220, 70338440, 140676880]

約数ペア:

[(1, 140676880), (2, 70338440), (4, 35169220), (5, 28135376), (8, 17584610), (10, 14067688), (16, 8792305), (20, 7033844), (40, 3516922), (79, 1780720), (80, 1758461), (158, 890360), (316, 445180), (395, 356144), (632, 222590), (790, 178072), (1264, 111295), (1580, 89036), (3160, 44518), (6320, 22259)]