16338320

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 21962800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1559, 2096, 2620, 3118, 5240, 6236, 7795, 10480, 12472, 15590, 24944, 31180, 62360, 124720, 204229, 408458, 816916, 1021145, 1633832, 2042290, 3267664, 4084580, 8169160, 16338320]

約数ペア:

[(1, 16338320), (2, 8169160), (4, 4084580), (5, 3267664), (8, 2042290), (10, 1633832), (16, 1021145), (20, 816916), (40, 408458), (80, 204229), (131, 124720), (262, 62360), (524, 31180), (655, 24944), (1048, 15590), (1310, 12472), (1559, 10480), (2096, 7795), (2620, 6236), (3118, 5240)]