65629280

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2371}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 156011184

約数和(自身を除く): 90381904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2371, 2768, 3460, 4742, 5536, 6920, 9484, 11855, 13840, 18968, 23710, 27680, 37936, 47420, 75872, 94840, 189680, 379360, 410183, 820366, 1640732, 2050915, 3281464, 4101830, 6562928, 8203660, 13125856, 16407320, 32814640, 65629280]

約数ペア:

[(1, 65629280), (2, 32814640), (4, 16407320), (5, 13125856), (8, 8203660), (10, 6562928), (16, 4101830), (20, 3281464), (32, 2050915), (40, 1640732), (80, 820366), (160, 410183), (173, 379360), (346, 189680), (692, 94840), (865, 75872), (1384, 47420), (1730, 37936), (2371, 27680), (2768, 23710), (3460, 18968), (4742, 13840), (5536, 11855), (6920, 9484)]