133782320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{238897}}^1$

素因数の和:238917

約数の個数: 40

約数和(自身を含む): 355480224

約数和(自身を除く): 221697904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 238897, 477794, 955588, 1194485, 1672279, 1911176, 2388970, 3344558, 3822352, 4777940, 6689116, 8361395, 9555880, 13378232, 16722790, 19111760, 26756464, 33445580, 66891160, 133782320]

約数ペア:

[(1, 133782320), (2, 66891160), (4, 33445580), (5, 26756464), (7, 19111760), (8, 16722790), (10, 13378232), (14, 9555880), (16, 8361395), (20, 6689116), (28, 4777940), (35, 3822352), (40, 3344558), (56, 2388970), (70, 1911176), (80, 1672279), (112, 1194485), (140, 955588), (280, 477794), (560, 238897)]