201074320

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5119}}^1$

素因数の和:5623

約数の個数: 40

約数和(自身を含む): 468541440

約数和(自身を除く): 267467120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 5119, 7856, 9820, 10238, 19640, 20476, 25595, 39280, 40952, 51190, 81904, 102380, 204760, 409520, 2513429, 5026858, 10053716, 12567145, 20107432, 25134290, 40214864, 50268580, 100537160, 201074320]

約数ペア:

[(1, 201074320), (2, 100537160), (4, 50268580), (5, 40214864), (8, 25134290), (10, 20107432), (16, 12567145), (20, 10053716), (40, 5026858), (80, 2513429), (491, 409520), (982, 204760), (1964, 102380), (2455, 81904), (3928, 51190), (4910, 40952), (5119, 39280), (7856, 25595), (9820, 20476), (10238, 19640)]