388480

素因数分解:

$2^7\times 5^1\times {\mathrm{607}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 930240

約数和(自身を除く): 541760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 607, 640, 1214, 2428, 3035, 4856, 6070, 9712, 12140, 19424, 24280, 38848, 48560, 77696, 97120, 194240, 388480]

約数ペア:

[(1, 388480), (2, 194240), (4, 97120), (5, 77696), (8, 48560), (10, 38848), (16, 24280), (20, 19424), (32, 12140), (40, 9712), (64, 6070), (80, 4856), (128, 3035), (160, 2428), (320, 1214), (607, 640)]