314575520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{280871}}^1$

素因数の和:280893

約数の個数: 48

約数和(自身を含む): 849356928

約数和(自身を除く): 534781408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 280871, 561742, 1123484, 1404355, 1966097, 2246968, 2808710, 3932194, 4493936, 5617420, 7864388, 8987872, 9830485, 11234840, 15728776, 19660970, 22469680, 31457552, 39321940, 44939360, 62915104, 78643880, 157287760, 314575520]

約数ペア:

[(1, 314575520), (2, 157287760), (4, 78643880), (5, 62915104), (7, 44939360), (8, 39321940), (10, 31457552), (14, 22469680), (16, 19660970), (20, 15728776), (28, 11234840), (32, 9830485), (35, 8987872), (40, 7864388), (56, 5617420), (70, 4493936), (80, 3932194), (112, 2808710), (140, 2246968), (160, 1966097), (224, 1404355), (280, 1123484), (560, 561742), (1120, 280871)]