97550840

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6143}}^1$

素因数の和:6551

約数の個数: 32

約数和(自身を含む): 220078080

約数和(自身を除く): 122527240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 6143, 7940, 12286, 15880, 24572, 30715, 49144, 61430, 122860, 245720, 2438771, 4877542, 9755084, 12193855, 19510168, 24387710, 48775420, 97550840]

約数ペア:

[(1, 97550840), (2, 48775420), (4, 24387710), (5, 19510168), (8, 12193855), (10, 9755084), (20, 4877542), (40, 2438771), (397, 245720), (794, 122860), (1588, 61430), (1985, 49144), (3176, 30715), (3970, 24572), (6143, 15880), (7940, 12286)]