31823120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56827}}^1$

素因数の和:56847

約数の個数: 40

約数和(自身を含む): 84560064

約数和(自身を除く): 52736944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56827, 113654, 227308, 284135, 397789, 454616, 568270, 795578, 909232, 1136540, 1591156, 1988945, 2273080, 3182312, 3977890, 4546160, 6364624, 7955780, 15911560, 31823120]

約数ペア:

[(1, 31823120), (2, 15911560), (4, 7955780), (5, 6364624), (7, 4546160), (8, 3977890), (10, 3182312), (14, 2273080), (16, 1988945), (20, 1591156), (28, 1136540), (35, 909232), (40, 795578), (56, 568270), (70, 454616), (80, 397789), (112, 284135), (140, 227308), (280, 113654), (560, 56827)]