8165303320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{56909}}^1$

素因数の和:57148

約数の個数: 64

約数和(自身を含む): 19545170400

約数和(自身を除く): 11379867080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 3587, 4220, 7174, 8440, 14348, 17935, 28696, 35870, 56909, 71740, 113818, 143480, 227636, 284545, 455272, 569090, 967453, 1138180, 1934906, 2276360, 3869812, 4837265, 7739624, 9674530, 12007799, 19349060, 24015598, 38698120, 48031196, 60038995, 96062392, 120077990, 204132583, 240155980, 408265166, 480311960, 816530332, 1020662915, 1633060664, 2041325830, 4082651660, 8165303320]

約数ペア:

[(1, 8165303320), (2, 4082651660), (4, 2041325830), (5, 1633060664), (8, 1020662915), (10, 816530332), (17, 480311960), (20, 408265166), (34, 240155980), (40, 204132583), (68, 120077990), (85, 96062392), (136, 60038995), (170, 48031196), (211, 38698120), (340, 24015598), (422, 19349060), (680, 12007799), (844, 9674530), (1055, 7739624), (1688, 4837265), (2110, 3869812), (3587, 2276360), (4220, 1934906), (7174, 1138180), (8440, 967453), (14348, 569090), (17935, 455272), (28696, 284545), (35870, 227636), (56909, 143480), (71740, 113818)]