848908040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{823}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 1938245760

約数和(自身を除く): 1089337720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 241, 428, 482, 535, 823, 856, 964, 1070, 1205, 1646, 1928, 2140, 2410, 3292, 4115, 4280, 4820, 6584, 8230, 9640, 16460, 25787, 32920, 51574, 88061, 103148, 128935, 176122, 198343, 206296, 257870, 352244, 396686, 440305, 515740, 704488, 793372, 880610, 991715, 1031480, 1586744, 1761220, 1983430, 3522440, 3966860, 7933720, 21222701, 42445402, 84890804, 106113505, 169781608, 212227010, 424454020, 848908040]

約数ペア:

[(1, 848908040), (2, 424454020), (4, 212227010), (5, 169781608), (8, 106113505), (10, 84890804), (20, 42445402), (40, 21222701), (107, 7933720), (214, 3966860), (241, 3522440), (428, 1983430), (482, 1761220), (535, 1586744), (823, 1031480), (856, 991715), (964, 880610), (1070, 793372), (1205, 704488), (1646, 515740), (1928, 440305), (2140, 396686), (2410, 352244), (3292, 257870), (4115, 206296), (4280, 198343), (4820, 176122), (6584, 128935), (8230, 103148), (9640, 88061), (16460, 51574), (25787, 32920)]