40804072

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 78213600

約数和(自身を除く): 37409528

約数列:

[1, 2, 4, 8, 67, 134, 268, 269, 283, 536, 538, 566, 1076, 1132, 2152, 2264, 18023, 18961, 36046, 37922, 72092, 75844, 76127, 144184, 151688, 152254, 304508, 609016, 5100509, 10201018, 20402036, 40804072]

約数ペア:

[(1, 40804072), (2, 20402036), (4, 10201018), (8, 5100509), (67, 609016), (134, 304508), (268, 152254), (269, 151688), (283, 144184), (536, 76127), (538, 75844), (566, 72092), (1076, 37922), (1132, 36046), (2152, 18961), (2264, 18023)]