885145480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{713827}}^1$

素因数の和:713869

約数の個数: 32

約数和(自身を含む): 2055824640

約数和(自身を除く): 1170679160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 713827, 1427654, 2855308, 3569135, 5710616, 7138270, 14276540, 22128637, 28553080, 44257274, 88514548, 110643185, 177029096, 221286370, 442572740, 885145480]

約数ペア:

[(1, 885145480), (2, 442572740), (4, 221286370), (5, 177029096), (8, 110643185), (10, 88514548), (20, 44257274), (31, 28553080), (40, 22128637), (62, 14276540), (124, 7138270), (155, 5710616), (248, 3569135), (310, 2855308), (620, 1427654), (1240, 713827)]