77049040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9929}}^1$

素因数の和:10039

約数の個数: 40

約数和(自身を含む): 181004040

約数和(自身を除く): 103955000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 9929, 19858, 39716, 49645, 79432, 99290, 158864, 198580, 397160, 794320, 963113, 1926226, 3852452, 4815565, 7704904, 9631130, 15409808, 19262260, 38524520, 77049040]

約数ペア:

[(1, 77049040), (2, 38524520), (4, 19262260), (5, 15409808), (8, 9631130), (10, 7704904), (16, 4815565), (20, 3852452), (40, 1926226), (80, 963113), (97, 794320), (194, 397160), (388, 198580), (485, 158864), (776, 99290), (970, 79432), (1552, 49645), (1940, 39716), (3880, 19858), (7760, 9929)]