55980640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3607}}^1$

素因数の和:3719

約数の個数: 48

約数和(自身を含む): 133654752

約数和(自身を除く): 77674112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3607, 3880, 7214, 7760, 14428, 15520, 18035, 28856, 36070, 57712, 72140, 115424, 144280, 288560, 349879, 577120, 699758, 1399516, 1749395, 2799032, 3498790, 5598064, 6997580, 11196128, 13995160, 27990320, 55980640]

約数ペア:

[(1, 55980640), (2, 27990320), (4, 13995160), (5, 11196128), (8, 6997580), (10, 5598064), (16, 3498790), (20, 2799032), (32, 1749395), (40, 1399516), (80, 699758), (97, 577120), (160, 349879), (194, 288560), (388, 144280), (485, 115424), (776, 72140), (970, 57712), (1552, 36070), (1940, 28856), (3104, 18035), (3607, 15520), (3880, 14428), (7214, 7760)]