55806880

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6581}}^1$

素因数の和:6649

約数の個数: 48

約数和(自身を含む): 134351784

約数和(自身を除く): 78544904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 6581, 8480, 13162, 26324, 32905, 52648, 65810, 105296, 131620, 210592, 263240, 348793, 526480, 697586, 1052960, 1395172, 1743965, 2790344, 3487930, 5580688, 6975860, 11161376, 13951720, 27903440, 55806880]

約数ペア:

[(1, 55806880), (2, 27903440), (4, 13951720), (5, 11161376), (8, 6975860), (10, 5580688), (16, 3487930), (20, 2790344), (32, 1743965), (40, 1395172), (53, 1052960), (80, 697586), (106, 526480), (160, 348793), (212, 263240), (265, 210592), (424, 131620), (530, 105296), (848, 65810), (1060, 52648), (1696, 32905), (2120, 26324), (4240, 13162), (6581, 8480)]