87211360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32063}}^1$

素因数の和:32095

約数の個数: 48

約数和(自身を含む): 218163456

約数和(自身を除く): 130952096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 32063, 64126, 128252, 160315, 256504, 320630, 513008, 545071, 641260, 1026016, 1090142, 1282520, 2180284, 2565040, 2725355, 4360568, 5130080, 5450710, 8721136, 10901420, 17442272, 21802840, 43605680, 87211360]

約数ペア:

[(1, 87211360), (2, 43605680), (4, 21802840), (5, 17442272), (8, 10901420), (10, 8721136), (16, 5450710), (17, 5130080), (20, 4360568), (32, 2725355), (34, 2565040), (40, 2180284), (68, 1282520), (80, 1090142), (85, 1026016), (136, 641260), (160, 545071), (170, 513008), (272, 320630), (340, 256504), (544, 160315), (680, 128252), (1360, 64126), (2720, 32063)]