2212480

素因数分解:

$2^7\times 5^1\times {\mathrm{3457}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 5290740

約数和(自身を除く): 3078260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3457, 6914, 13828, 17285, 27656, 34570, 55312, 69140, 110624, 138280, 221248, 276560, 442496, 553120, 1106240, 2212480]

約数ペア:

[(1, 2212480), (2, 1106240), (4, 553120), (5, 442496), (8, 276560), (10, 221248), (16, 138280), (20, 110624), (32, 69140), (40, 55312), (64, 34570), (80, 27656), (128, 17285), (160, 13828), (320, 6914), (640, 3457)]