870830360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{166189}}^1$

素因数の和:166331

約数の個数: 32

約数和(自身を含む): 1974337200

約数和(自身を除く): 1103506840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 166189, 332378, 664756, 830945, 1329512, 1661890, 3323780, 6647560, 21770759, 43541518, 87083036, 108853795, 174166072, 217707590, 435415180, 870830360]

約数ペア:

[(1, 870830360), (2, 435415180), (4, 217707590), (5, 174166072), (8, 108853795), (10, 87083036), (20, 43541518), (40, 21770759), (131, 6647560), (262, 3323780), (524, 1661890), (655, 1329512), (1048, 830945), (1310, 664756), (2620, 332378), (5240, 166189)]