472640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 1292352

約数和(自身を除く): 819712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 422, 448, 560, 844, 1055, 1120, 1477, 1688, 2110, 2240, 2954, 3376, 4220, 5908, 6752, 7385, 8440, 11816, 13504, 14770, 16880, 23632, 29540, 33760, 47264, 59080, 67520, 94528, 118160, 236320, 472640]

約数ペア:

[(1, 472640), (2, 236320), (4, 118160), (5, 94528), (7, 67520), (8, 59080), (10, 47264), (14, 33760), (16, 29540), (20, 23632), (28, 16880), (32, 14770), (35, 13504), (40, 11816), (56, 8440), (64, 7385), (70, 6752), (80, 5908), (112, 4220), (140, 3376), (160, 2954), (211, 2240), (224, 2110), (280, 1688), (320, 1477), (422, 1120), (448, 1055), (560, 844)]