122072560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15731}}^1$

素因数の和:15841

約数の個数: 40

約数和(自身を含む): 286762896

約数和(自身を除く): 164690336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 15731, 31462, 62924, 78655, 125848, 157310, 251696, 314620, 629240, 1258480, 1525907, 3051814, 6103628, 7629535, 12207256, 15259070, 24414512, 30518140, 61036280, 122072560]

約数ペア:

[(1, 122072560), (2, 61036280), (4, 30518140), (5, 24414512), (8, 15259070), (10, 12207256), (16, 7629535), (20, 6103628), (40, 3051814), (80, 1525907), (97, 1258480), (194, 629240), (388, 314620), (485, 251696), (776, 157310), (970, 125848), (1552, 78655), (1940, 62924), (3880, 31462), (7760, 15731)]