201612793240

素因数分解:

$2^3\times 5^1\times {\mathrm{5040319831}}^1$

素因数の和:5040319842

約数の個数: 16

約数和(自身を含む): 453628784880

約数和(自身を除く): 252015991640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040319831, 10080639662, 20161279324, 25201599155, 40322558648, 50403198310, 100806396620, 201612793240]

約数ペア:

[(1, 201612793240), (2, 100806396620), (4, 50403198310), (5, 40322558648), (8, 25201599155), (10, 20161279324), (20, 10080639662), (40, 5040319831)]