15674972240

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{630023}}^1$

素因数の和:630347

約数の個数: 40

約数和(自身を含む): 36561552768

約数和(自身を除く): 20886580528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 630023, 1260046, 2520092, 3150115, 5040184, 6300230, 10080368, 12600460, 25200920, 50401840, 195937153, 391874306, 783748612, 979685765, 1567497224, 1959371530, 3134994448, 3918743060, 7837486120, 15674972240]

約数ペア:

[(1, 15674972240), (2, 7837486120), (4, 3918743060), (5, 3134994448), (8, 1959371530), (10, 1567497224), (16, 979685765), (20, 783748612), (40, 391874306), (80, 195937153), (311, 50401840), (622, 25200920), (1244, 12600460), (1555, 10080368), (2488, 6300230), (3110, 5040184), (4976, 3150115), (6220, 2520092), (12440, 1260046), (24880, 630023)]