111160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 286560

約数和(自身を除く): 175400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 1588, 1985, 2779, 3176, 3970, 5558, 7940, 11116, 13895, 15880, 22232, 27790, 55580, 111160]

約数ペア:

[(1, 111160), (2, 55580), (4, 27790), (5, 22232), (7, 15880), (8, 13895), (10, 11116), (14, 7940), (20, 5558), (28, 3970), (35, 3176), (40, 2779), (56, 1985), (70, 1588), (140, 794), (280, 397)]