39835040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5081}}^1$

素因数の和:5110

約数の個数: 72

約数和(自身を含む): 109496772

約数和(自身を除く): 69661732

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5081, 7840, 10162, 20324, 25405, 35567, 40648, 50810, 71134, 81296, 101620, 142268, 162592, 177835, 203240, 248969, 284536, 355670, 406480, 497938, 569072, 711340, 812960, 995876, 1138144, 1244845, 1422680, 1991752, 2489690, 2845360, 3983504, 4979380, 5690720, 7967008, 9958760, 19917520, 39835040]

約数ペア:

[(1, 39835040), (2, 19917520), (4, 9958760), (5, 7967008), (7, 5690720), (8, 4979380), (10, 3983504), (14, 2845360), (16, 2489690), (20, 1991752), (28, 1422680), (32, 1244845), (35, 1138144), (40, 995876), (49, 812960), (56, 711340), (70, 569072), (80, 497938), (98, 406480), (112, 355670), (140, 284536), (160, 248969), (196, 203240), (224, 177835), (245, 162592), (280, 142268), (392, 101620), (490, 81296), (560, 71134), (784, 50810), (980, 40648), (1120, 35567), (1568, 25405), (1960, 20324), (3920, 10162), (5081, 7840)]