802294480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771437}}^1$

素因数の和:771463

約数の個数: 40

約数和(自身を含む): 2008824552

約数和(自身を除く): 1206530072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 771437, 1542874, 3085748, 3857185, 6171496, 7714370, 10028681, 12342992, 15428740, 20057362, 30857480, 40114724, 50143405, 61714960, 80229448, 100286810, 160458896, 200573620, 401147240, 802294480]

約数ペア:

[(1, 802294480), (2, 401147240), (4, 200573620), (5, 160458896), (8, 100286810), (10, 80229448), (13, 61714960), (16, 50143405), (20, 40114724), (26, 30857480), (40, 20057362), (52, 15428740), (65, 12342992), (80, 10028681), (104, 7714370), (130, 6171496), (208, 3857185), (260, 3085748), (520, 1542874), (1040, 771437)]