40520940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29363}}^1$

素因数の和:29398

約数の個数: 48

約数和(自身を含む): 118395648

約数和(自身を除く): 77874708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 29363, 58726, 88089, 117452, 146815, 176178, 293630, 352356, 440445, 587260, 675349, 880890, 1350698, 1761780, 2026047, 2701396, 3376745, 4052094, 6753490, 8104188, 10130235, 13506980, 20260470, 40520940]

約数ペア:

[(1, 40520940), (2, 20260470), (3, 13506980), (4, 10130235), (5, 8104188), (6, 6753490), (10, 4052094), (12, 3376745), (15, 2701396), (20, 2026047), (23, 1761780), (30, 1350698), (46, 880890), (60, 675349), (69, 587260), (92, 440445), (115, 352356), (138, 293630), (230, 176178), (276, 146815), (345, 117452), (460, 88089), (690, 58726), (1380, 29363)]