40172032

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2580

約数の個数: 40

約数和(自身を含む): 82887552

約数和(自身を除く): 42715520

約数列:

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

約数ペア:

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