73057640

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2797}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 164690280

約数和(自身を除く): 91632640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 2797, 3265, 5224, 5594, 6530, 11188, 13060, 13985, 22376, 26120, 27970, 55940, 111880, 1826441, 3652882, 7305764, 9132205, 14611528, 18264410, 36528820, 73057640]

約数ペア:

[(1, 73057640), (2, 36528820), (4, 18264410), (5, 14611528), (8, 9132205), (10, 7305764), (20, 3652882), (40, 1826441), (653, 111880), (1306, 55940), (2612, 27970), (2797, 26120), (3265, 22376), (5224, 13985), (5594, 13060), (6530, 11188)]