87952760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{314117}}^1$

素因数の和:314135

約数の個数: 32

約数和(自身を含む): 226164960

約数和(自身を除く): 138212200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 314117, 628234, 1256468, 1570585, 2198819, 2512936, 3141170, 4397638, 6282340, 8795276, 10994095, 12564680, 17590552, 21988190, 43976380, 87952760]

約数ペア:

[(1, 87952760), (2, 43976380), (4, 21988190), (5, 17590552), (7, 12564680), (8, 10994095), (10, 8795276), (14, 6282340), (20, 4397638), (28, 3141170), (35, 2512936), (40, 2198819), (56, 1570585), (70, 1256468), (140, 628234), (280, 314117)]