42056208560

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4012997}}^1$

素因数の和:4013141

約数の個数: 40

約数和(自身を含む): 98527126896

約数和(自身を除く): 56470918336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 4012997, 8025994, 16051988, 20064985, 32103976, 40129970, 64207952, 80259940, 160519880, 321039760, 525702607, 1051405214, 2102810428, 2628513035, 4205620856, 5257026070, 8411241712, 10514052140, 21028104280, 42056208560]

約数ペア:

[(1, 42056208560), (2, 21028104280), (4, 10514052140), (5, 8411241712), (8, 5257026070), (10, 4205620856), (16, 2628513035), (20, 2102810428), (40, 1051405214), (80, 525702607), (131, 321039760), (262, 160519880), (524, 80259940), (655, 64207952), (1048, 40129970), (1310, 32103976), (2096, 20064985), (2620, 16051988), (5240, 8025994), (10480, 4012997)]