212933120

素因数分解:

$2^9\times 5^1\times {\mathrm{83177}}^1$

素因数の和:83200

約数の個数: 40

約数和(自身を含む): 510546564

約数和(自身を除く): 297613444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 83177, 166354, 332708, 415885, 665416, 831770, 1330832, 1663540, 2661664, 3327080, 5323328, 6654160, 10646656, 13308320, 21293312, 26616640, 42586624, 53233280, 106466560, 212933120]

約数ペア:

[(1, 212933120), (2, 106466560), (4, 53233280), (5, 42586624), (8, 26616640), (10, 21293312), (16, 13308320), (20, 10646656), (32, 6654160), (40, 5323328), (64, 3327080), (80, 2661664), (128, 1663540), (160, 1330832), (256, 831770), (320, 665416), (512, 415885), (640, 332708), (1280, 166354), (2560, 83177)]