80344064

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 44

約数和(自身を含む): 165856128

約数和(自身を除く): 85512064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2531, 3968, 5062, 7936, 10124, 15872, 20248, 31744, 40496, 78461, 80992, 156922, 161984, 313844, 323968, 627688, 647936, 1255376, 1295872, 2510752, 2591744, 5021504, 10043008, 20086016, 40172032, 80344064]

約数ペア:

[(1, 80344064), (2, 40172032), (4, 20086016), (8, 10043008), (16, 5021504), (31, 2591744), (32, 2510752), (62, 1295872), (64, 1255376), (124, 647936), (128, 627688), (248, 323968), (256, 313844), (496, 161984), (512, 156922), (992, 80992), (1024, 78461), (1984, 40496), (2531, 31744), (3968, 20248), (5062, 15872), (7936, 10124)]