40712872

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 77846400

約数和(自身を除く): 37133528

約数列:

[1, 2, 4, 8, 89, 178, 211, 271, 356, 422, 542, 712, 844, 1084, 1688, 2168, 18779, 24119, 37558, 48238, 57181, 75116, 96476, 114362, 150232, 192952, 228724, 457448, 5089109, 10178218, 20356436, 40712872]

約数ペア:

[(1, 40712872), (2, 20356436), (4, 10178218), (8, 5089109), (89, 457448), (178, 228724), (211, 192952), (271, 150232), (356, 114362), (422, 96476), (542, 75116), (712, 57181), (844, 48238), (1084, 37558), (1688, 24119), (2168, 18779)]