85896040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 203420160

約数和(自身を除く): 117524120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1307, 1643, 2120, 2614, 3286, 5228, 6535, 6572, 8215, 10456, 13070, 13144, 16430, 26140, 32860, 40517, 52280, 65720, 69271, 81034, 138542, 162068, 202585, 277084, 324136, 346355, 405170, 554168, 692710, 810340, 1385420, 1620680, 2147401, 2770840, 4294802, 8589604, 10737005, 17179208, 21474010, 42948020, 85896040]

約数ペア:

[(1, 85896040), (2, 42948020), (4, 21474010), (5, 17179208), (8, 10737005), (10, 8589604), (20, 4294802), (31, 2770840), (40, 2147401), (53, 1620680), (62, 1385420), (106, 810340), (124, 692710), (155, 554168), (212, 405170), (248, 346355), (265, 324136), (310, 277084), (424, 202585), (530, 162068), (620, 138542), (1060, 81034), (1240, 69271), (1307, 65720), (1643, 52280), (2120, 40517), (2614, 32860), (3286, 26140), (5228, 16430), (6535, 13144), (6572, 13070), (8215, 10456)]