105780920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{377789}}^1$

素因数の和:377807

約数の個数: 32

約数和(自身を含む): 272008800

約数和(自身を除く): 166227880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 377789, 755578, 1511156, 1888945, 2644523, 3022312, 3777890, 5289046, 7555780, 10578092, 13222615, 15111560, 21156184, 26445230, 52890460, 105780920]

約数ペア:

[(1, 105780920), (2, 52890460), (4, 26445230), (5, 21156184), (7, 15111560), (8, 13222615), (10, 10578092), (14, 7555780), (20, 5289046), (28, 3777890), (35, 3022312), (40, 2644523), (56, 1888945), (70, 1511156), (140, 755578), (280, 377789)]