63631160

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4007}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 143566560

約数和(自身を除く): 79935400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 4007, 7940, 8014, 15880, 16028, 20035, 32056, 40070, 80140, 160280, 1590779, 3181558, 6363116, 7953895, 12726232, 15907790, 31815580, 63631160]

約数ペア:

[(1, 63631160), (2, 31815580), (4, 15907790), (5, 12726232), (8, 7953895), (10, 6363116), (20, 3181558), (40, 1590779), (397, 160280), (794, 80140), (1588, 40070), (1985, 32056), (3176, 20035), (3970, 16028), (4007, 15880), (7940, 8014)]