53193560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189977}}^1$

素因数の和:189995

約数の個数: 32

約数和(自身を含む): 136784160

約数和(自身を除く): 83590600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189977, 379954, 759908, 949885, 1329839, 1519816, 1899770, 2659678, 3799540, 5319356, 6649195, 7599080, 10638712, 13298390, 26596780, 53193560]

約数ペア:

[(1, 53193560), (2, 26596780), (4, 13298390), (5, 10638712), (7, 7599080), (8, 6649195), (10, 5319356), (14, 3799540), (20, 2659678), (28, 1899770), (35, 1519816), (40, 1329839), (56, 949885), (70, 759908), (140, 379954), (280, 189977)]