81046100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{10259}}^1$

素因数の和:10352

約数の個数: 36

約数和(自身を含む): 178113600

約数和(自身を除く): 97067500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 10259, 20518, 41036, 51295, 102590, 205180, 256475, 512950, 810461, 1025900, 1620922, 3241844, 4052305, 8104610, 16209220, 20261525, 40523050, 81046100]

約数ペア:

[(1, 81046100), (2, 40523050), (4, 20261525), (5, 16209220), (10, 8104610), (20, 4052305), (25, 3241844), (50, 1620922), (79, 1025900), (100, 810461), (158, 512950), (316, 256475), (395, 205180), (790, 102590), (1580, 51295), (1975, 41036), (3950, 20518), (7900, 10259)]