61477280

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 146145384

約数和(自身を除く): 84668104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2221, 2768, 3460, 4442, 5536, 6920, 8884, 11105, 13840, 17768, 22210, 27680, 35536, 44420, 71072, 88840, 177680, 355360, 384233, 768466, 1536932, 1921165, 3073864, 3842330, 6147728, 7684660, 12295456, 15369320, 30738640, 61477280]

約数ペア:

[(1, 61477280), (2, 30738640), (4, 15369320), (5, 12295456), (8, 7684660), (10, 6147728), (16, 3842330), (20, 3073864), (32, 1921165), (40, 1536932), (80, 768466), (160, 384233), (173, 355360), (346, 177680), (692, 88840), (865, 71072), (1384, 44420), (1730, 35536), (2221, 27680), (2768, 22210), (3460, 17768), (4442, 13840), (5536, 11105), (6920, 8884)]