80944630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2719}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 157651200

約数和(自身を除く): 76706570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2719, 2977, 5438, 5954, 13595, 14885, 27190, 29770, 35347, 70694, 176735, 353470, 622651, 1245302, 3113255, 6226510, 8094463, 16188926, 40472315, 80944630]

約数ペア:

[(1, 80944630), (2, 40472315), (5, 16188926), (10, 8094463), (13, 6226510), (26, 3113255), (65, 1245302), (130, 622651), (229, 353470), (458, 176735), (1145, 70694), (2290, 35347), (2719, 29770), (2977, 27190), (5438, 14885), (5954, 13595)]