85855360

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 206758080

約数和(自身を除く): 120902720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 823, 1304, 1630, 1646, 2608, 3260, 3292, 4115, 5216, 6520, 6584, 8230, 10432, 13040, 13168, 16460, 20864, 26080, 26336, 32920, 52160, 52672, 65840, 104320, 105344, 131680, 134149, 263360, 268298, 526720, 536596, 670745, 1073192, 1341490, 2146384, 2682980, 4292768, 5365960, 8585536, 10731920, 17171072, 21463840, 42927680, 85855360]

約数ペア:

[(1, 85855360), (2, 42927680), (4, 21463840), (5, 17171072), (8, 10731920), (10, 8585536), (16, 5365960), (20, 4292768), (32, 2682980), (40, 2146384), (64, 1341490), (80, 1073192), (128, 670745), (160, 536596), (163, 526720), (320, 268298), (326, 263360), (640, 134149), (652, 131680), (815, 105344), (823, 104320), (1304, 65840), (1630, 52672), (1646, 52160), (2608, 32920), (3260, 26336), (3292, 26080), (4115, 20864), (5216, 16460), (6520, 13168), (6584, 13040), (8230, 10432)]