171878360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{148171}}^1$

素因数の和:148211

約数の個数: 32

約数和(自身を含む): 400064400

約数和(自身を除く): 228186040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 148171, 296342, 592684, 740855, 1185368, 1481710, 2963420, 4296959, 5926840, 8593918, 17187836, 21484795, 34375672, 42969590, 85939180, 171878360]

約数ペア:

[(1, 171878360), (2, 85939180), (4, 42969590), (5, 34375672), (8, 21484795), (10, 17187836), (20, 8593918), (29, 5926840), (40, 4296959), (58, 2963420), (116, 1481710), (145, 1185368), (232, 740855), (290, 592684), (580, 296342), (1160, 148171)]