55536040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{823}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 143573760

約数和(自身を除く): 88037720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 823, 964, 1205, 1646, 1687, 1928, 2410, 3292, 3374, 4115, 4820, 5761, 6584, 6748, 8230, 8435, 9640, 11522, 13496, 16460, 16870, 23044, 28805, 32920, 33740, 46088, 57610, 67480, 115220, 198343, 230440, 396686, 793372, 991715, 1388401, 1586744, 1983430, 2776802, 3966860, 5553604, 6942005, 7933720, 11107208, 13884010, 27768020, 55536040]

約数ペア:

[(1, 55536040), (2, 27768020), (4, 13884010), (5, 11107208), (7, 7933720), (8, 6942005), (10, 5553604), (14, 3966860), (20, 2776802), (28, 1983430), (35, 1586744), (40, 1388401), (56, 991715), (70, 793372), (140, 396686), (241, 230440), (280, 198343), (482, 115220), (823, 67480), (964, 57610), (1205, 46088), (1646, 33740), (1687, 32920), (1928, 28805), (2410, 23044), (3292, 16870), (3374, 16460), (4115, 13496), (4820, 11522), (5761, 9640), (6584, 8435), (6748, 8230)]