125557880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{448421}}^1$

素因数の和:448439

約数の個数: 32

約数和(自身を含む): 322863840

約数和(自身を除く): 197305960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 448421, 896842, 1793684, 2242105, 3138947, 3587368, 4484210, 6277894, 8968420, 12555788, 15694735, 17936840, 25111576, 31389470, 62778940, 125557880]

約数ペア:

[(1, 125557880), (2, 62778940), (4, 31389470), (5, 25111576), (7, 17936840), (8, 15694735), (10, 12555788), (14, 8968420), (20, 6277894), (28, 4484210), (35, 3587368), (40, 3138947), (56, 2242105), (70, 1793684), (140, 896842), (280, 448421)]