4531240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16183}}^1$

素因数の和:16201

約数の個数: 32

約数和(自身を含む): 11652480

約数和(自身を除く): 7121240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16183, 32366, 64732, 80915, 113281, 129464, 161830, 226562, 323660, 453124, 566405, 647320, 906248, 1132810, 2265620, 4531240]

約数ペア:

[(1, 4531240), (2, 2265620), (4, 1132810), (5, 906248), (7, 647320), (8, 566405), (10, 453124), (14, 323660), (20, 226562), (28, 161830), (35, 129464), (40, 113281), (56, 80915), (70, 64732), (140, 32366), (280, 16183)]