157974320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282097}}^1$

素因数の和:282117

約数の個数: 40

約数和(自身を含む): 419761824

約数和(自身を除く): 261787504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282097, 564194, 1128388, 1410485, 1974679, 2256776, 2820970, 3949358, 4513552, 5641940, 7898716, 9873395, 11283880, 15797432, 19746790, 22567760, 31594864, 39493580, 78987160, 157974320]

約数ペア:

[(1, 157974320), (2, 78987160), (4, 39493580), (5, 31594864), (7, 22567760), (8, 19746790), (10, 15797432), (14, 11283880), (16, 9873395), (20, 7898716), (28, 5641940), (35, 4513552), (40, 3949358), (56, 2820970), (70, 2256776), (80, 1974679), (112, 1410485), (140, 1128388), (280, 564194), (560, 282097)]