39085720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 93895200

約数和(自身を除く): 54809480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 251, 340, 458, 502, 680, 916, 1004, 1145, 1255, 1832, 2008, 2290, 2510, 3893, 4267, 4580, 5020, 7786, 8534, 9160, 10040, 15572, 17068, 19465, 21335, 31144, 34136, 38930, 42670, 57479, 77860, 85340, 114958, 155720, 170680, 229916, 287395, 459832, 574790, 977143, 1149580, 1954286, 2299160, 3908572, 4885715, 7817144, 9771430, 19542860, 39085720]

約数ペア:

[(1, 39085720), (2, 19542860), (4, 9771430), (5, 7817144), (8, 4885715), (10, 3908572), (17, 2299160), (20, 1954286), (34, 1149580), (40, 977143), (68, 574790), (85, 459832), (136, 287395), (170, 229916), (229, 170680), (251, 155720), (340, 114958), (458, 85340), (502, 77860), (680, 57479), (916, 42670), (1004, 38930), (1145, 34136), (1255, 31144), (1832, 21335), (2008, 19465), (2290, 17068), (2510, 15572), (3893, 10040), (4267, 9160), (4580, 8534), (5020, 7786)]