26877280

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 63930384

約数和(自身を除く): 37053104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 971, 1384, 1730, 1942, 2768, 3460, 3884, 4855, 5536, 6920, 7768, 9710, 13840, 15536, 19420, 27680, 31072, 38840, 77680, 155360, 167983, 335966, 671932, 839915, 1343864, 1679830, 2687728, 3359660, 5375456, 6719320, 13438640, 26877280]

約数ペア:

[(1, 26877280), (2, 13438640), (4, 6719320), (5, 5375456), (8, 3359660), (10, 2687728), (16, 1679830), (20, 1343864), (32, 839915), (40, 671932), (80, 335966), (160, 167983), (173, 155360), (346, 77680), (692, 38840), (865, 31072), (971, 27680), (1384, 19420), (1730, 15536), (1942, 13840), (2768, 9710), (3460, 7768), (3884, 6920), (4855, 5536)]