38951960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6449}}^1$

素因数の和:6611

約数の個数: 32

約数和(自身を含む): 88236000

約数和(自身を除く): 49284040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 6449, 12898, 25796, 32245, 51592, 64490, 128980, 257960, 973799, 1947598, 3895196, 4868995, 7790392, 9737990, 19475980, 38951960]

約数ペア:

[(1, 38951960), (2, 19475980), (4, 9737990), (5, 7790392), (8, 4868995), (10, 3895196), (20, 1947598), (40, 973799), (151, 257960), (302, 128980), (604, 64490), (755, 51592), (1208, 32245), (1510, 25796), (3020, 12898), (6040, 6449)]