40839800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3461}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 96589800

約数和(自身を除く): 55750000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2950, 3461, 5900, 6922, 11800, 13844, 17305, 27688, 34610, 69220, 86525, 138440, 173050, 204199, 346100, 408398, 692200, 816796, 1020995, 1633592, 2041990, 4083980, 5104975, 8167960, 10209950, 20419900, 40839800]

約数ペア:

[(1, 40839800), (2, 20419900), (4, 10209950), (5, 8167960), (8, 5104975), (10, 4083980), (20, 2041990), (25, 1633592), (40, 1020995), (50, 816796), (59, 692200), (100, 408398), (118, 346100), (200, 204199), (236, 173050), (295, 138440), (472, 86525), (590, 69220), (1180, 34610), (1475, 27688), (2360, 17305), (2950, 13844), (3461, 11800), (5900, 6922)]