1378887160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4924597}}^1$

素因数の和:4924615

約数の個数: 32

約数和(自身を含む): 3545710560

約数和(自身を除く): 2166823400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4924597, 9849194, 19698388, 24622985, 34472179, 39396776, 49245970, 68944358, 98491940, 137888716, 172360895, 196983880, 275777432, 344721790, 689443580, 1378887160]

約数ペア:

[(1, 1378887160), (2, 689443580), (4, 344721790), (5, 275777432), (7, 196983880), (8, 172360895), (10, 137888716), (14, 98491940), (20, 68944358), (28, 49245970), (35, 39396776), (40, 34472179), (56, 24622985), (70, 19698388), (140, 9849194), (280, 4924597)]