155702440

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{3347}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 350736480

約数和(自身を除く): 195034040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 3347, 4652, 5815, 6694, 9304, 11630, 13388, 16735, 23260, 26776, 33470, 46520, 66940, 133880, 3892561, 7785122, 15570244, 19462805, 31140488, 38925610, 77851220, 155702440]

約数ペア:

[(1, 155702440), (2, 77851220), (4, 38925610), (5, 31140488), (8, 19462805), (10, 15570244), (20, 7785122), (40, 3892561), (1163, 133880), (2326, 66940), (3347, 46520), (4652, 33470), (5815, 26776), (6694, 23260), (9304, 16735), (11630, 13388)]