1098889120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{981151}}^1$

素因数の和:981173

約数の個数: 48

約数和(自身を含む): 2967003648

約数和(自身を除く): 1868114528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 981151, 1962302, 3924604, 4905755, 6868057, 7849208, 9811510, 13736114, 15698416, 19623020, 27472228, 31396832, 34340285, 39246040, 54944456, 68680570, 78492080, 109888912, 137361140, 156984160, 219777824, 274722280, 549444560, 1098889120]

約数ペア:

[(1, 1098889120), (2, 549444560), (4, 274722280), (5, 219777824), (7, 156984160), (8, 137361140), (10, 109888912), (14, 78492080), (16, 68680570), (20, 54944456), (28, 39246040), (32, 34340285), (35, 31396832), (40, 27472228), (56, 19623020), (70, 15698416), (80, 13736114), (112, 9811510), (140, 7849208), (160, 6868057), (224, 4905755), (280, 3924604), (560, 1962302), (1120, 981151)]