320566880

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6053}}^1$

素因数の和:6399

約数の個数: 48

約数和(自身を含む): 759752784

約数和(自身を除く): 439185904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 2648, 3310, 5296, 6053, 6620, 10592, 12106, 13240, 24212, 26480, 30265, 48424, 52960, 60530, 96848, 121060, 193696, 242120, 484240, 968480, 2003543, 4007086, 8014172, 10017715, 16028344, 20035430, 32056688, 40070860, 64113376, 80141720, 160283440, 320566880]

約数ペア:

[(1, 320566880), (2, 160283440), (4, 80141720), (5, 64113376), (8, 40070860), (10, 32056688), (16, 20035430), (20, 16028344), (32, 10017715), (40, 8014172), (80, 4007086), (160, 2003543), (331, 968480), (662, 484240), (1324, 242120), (1655, 193696), (2648, 121060), (3310, 96848), (5296, 60530), (6053, 52960), (6620, 48424), (10592, 30265), (12106, 26480), (13240, 24212)]