80515084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 80361716

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 227, 247, 359, 454, 494, 718, 908, 988, 1436, 2951, 4313, 4667, 5902, 6821, 8626, 9334, 11804, 13642, 17252, 18668, 27284, 56069, 81493, 88673, 112138, 162986, 177346, 224276, 325972, 354692, 1059409, 1548367, 2118818, 3096734, 4237636, 6193468, 20128771, 40257542, 80515084]

約数ペア:

[(1, 80515084), (2, 40257542), (4, 20128771), (13, 6193468), (19, 4237636), (26, 3096734), (38, 2118818), (52, 1548367), (76, 1059409), (227, 354692), (247, 325972), (359, 224276), (454, 177346), (494, 162986), (718, 112138), (908, 88673), (988, 81493), (1436, 56069), (2951, 27284), (4313, 18668), (4667, 17252), (5902, 13642), (6821, 11804), (8626, 9334)]