143226320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18457}}^1$

素因数の和:18567

約数の個数: 40

約数和(自身を含む): 336452424

約数和(自身を除く): 193226104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 18457, 36914, 73828, 92285, 147656, 184570, 295312, 369140, 738280, 1476560, 1790329, 3580658, 7161316, 8951645, 14322632, 17903290, 28645264, 35806580, 71613160, 143226320]

約数ペア:

[(1, 143226320), (2, 71613160), (4, 35806580), (5, 28645264), (8, 17903290), (10, 14322632), (16, 8951645), (20, 7161316), (40, 3580658), (80, 1790329), (97, 1476560), (194, 738280), (388, 369140), (485, 295312), (776, 184570), (970, 147656), (1552, 92285), (1940, 73828), (3880, 36914), (7760, 18457)]