83155540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319829}}^1$

素因数の和:319851

約数の個数: 24

約数和(自身を含む): 188060040

約数和(自身を除く): 104904500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 319829, 639658, 1279316, 1599145, 3198290, 4157777, 6396580, 8315554, 16631108, 20788885, 41577770, 83155540]

約数ペア:

[(1, 83155540), (2, 41577770), (4, 20788885), (5, 16631108), (10, 8315554), (13, 6396580), (20, 4157777), (26, 3198290), (52, 1599145), (65, 1279316), (130, 639658), (260, 319829)]