80208030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{381943}}^1$

素因数の和:381960

約数の個数: 32

約数和(自身を含む): 219999744

約数和(自身を除く): 139791714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 381943, 763886, 1145829, 1909715, 2291658, 2673601, 3819430, 5347202, 5729145, 8020803, 11458290, 13368005, 16041606, 26736010, 40104015, 80208030]

約数ペア:

[(1, 80208030), (2, 40104015), (3, 26736010), (5, 16041606), (6, 13368005), (7, 11458290), (10, 8020803), (14, 5729145), (15, 5347202), (21, 3819430), (30, 2673601), (35, 2291658), (42, 1909715), (70, 1145829), (105, 763886), (210, 381943)]