42327440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27847}}^1$

素因数の和:27879

約数の個数: 40

約数和(自身を含む): 103594560

約数和(自身を除く): 61267120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27847, 55694, 111388, 139235, 222776, 278470, 445552, 529093, 556940, 1058186, 1113880, 2116372, 2227760, 2645465, 4232744, 5290930, 8465488, 10581860, 21163720, 42327440]

約数ペア:

[(1, 42327440), (2, 21163720), (4, 10581860), (5, 8465488), (8, 5290930), (10, 4232744), (16, 2645465), (19, 2227760), (20, 2116372), (38, 1113880), (40, 1058186), (76, 556940), (80, 529093), (95, 445552), (152, 278470), (190, 222776), (304, 139235), (380, 111388), (760, 55694), (1520, 27847)]