79856320

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4169

約数の個数: 56

約数和(自身を含む): 193322448

約数和(自身を除く): 113466128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4091, 4880, 8182, 9760, 16364, 19520, 20455, 32728, 40910, 65456, 81820, 130912, 163640, 249551, 261824, 327280, 499102, 654560, 998204, 1247755, 1309120, 1996408, 2495510, 3992816, 4991020, 7985632, 9982040, 15971264, 19964080, 39928160, 79856320]

約数ペア:

[(1, 79856320), (2, 39928160), (4, 19964080), (5, 15971264), (8, 9982040), (10, 7985632), (16, 4991020), (20, 3992816), (32, 2495510), (40, 1996408), (61, 1309120), (64, 1247755), (80, 998204), (122, 654560), (160, 499102), (244, 327280), (305, 261824), (320, 249551), (488, 163640), (610, 130912), (976, 81820), (1220, 65456), (1952, 40910), (2440, 32728), (3904, 20455), (4091, 19520), (4880, 16364), (8182, 9760)]