86018360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 198374400

約数和(自身を除く): 112356040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 163, 167, 316, 326, 334, 395, 632, 652, 668, 790, 815, 835, 1304, 1336, 1580, 1630, 1670, 3160, 3260, 3340, 6520, 6680, 12877, 13193, 25754, 26386, 27221, 51508, 52772, 54442, 64385, 65965, 103016, 105544, 108884, 128770, 131930, 136105, 217768, 257540, 263860, 272210, 515080, 527720, 544420, 1088840, 2150459, 4300918, 8601836, 10752295, 17203672, 21504590, 43009180, 86018360]

約数ペア:

[(1, 86018360), (2, 43009180), (4, 21504590), (5, 17203672), (8, 10752295), (10, 8601836), (20, 4300918), (40, 2150459), (79, 1088840), (158, 544420), (163, 527720), (167, 515080), (316, 272210), (326, 263860), (334, 257540), (395, 217768), (632, 136105), (652, 131930), (668, 128770), (790, 108884), (815, 105544), (835, 103016), (1304, 65965), (1336, 64385), (1580, 54442), (1630, 52772), (1670, 51508), (3160, 27221), (3260, 26386), (3340, 25754), (6520, 13193), (6680, 12877)]