80899552

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 163734480

約数和(自身を除く): 82834928

約数列:

[1, 2, 4, 8, 16, 32, 67, 97, 134, 194, 268, 388, 389, 536, 776, 778, 1072, 1552, 1556, 2144, 3104, 3112, 6224, 6499, 12448, 12998, 25996, 26063, 37733, 51992, 52126, 75466, 103984, 104252, 150932, 207968, 208504, 301864, 417008, 603728, 834016, 1207456, 2528111, 5056222, 10112444, 20224888, 40449776, 80899552]

約数ペア:

[(1, 80899552), (2, 40449776), (4, 20224888), (8, 10112444), (16, 5056222), (32, 2528111), (67, 1207456), (97, 834016), (134, 603728), (194, 417008), (268, 301864), (388, 208504), (389, 207968), (536, 150932), (776, 104252), (778, 103984), (1072, 75466), (1552, 52126), (1556, 51992), (2144, 37733), (3104, 26063), (3112, 25996), (6224, 12998), (6499, 12448)]