214614560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16979}}^1$

素因数の和:17073

約数の個数: 48

約数和(自身を含む): 513475200

約数和(自身を除く): 298860640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 16979, 33958, 67916, 84895, 135832, 169790, 271664, 339580, 543328, 679160, 1341341, 1358320, 2682682, 2716640, 5365364, 6706705, 10730728, 13413410, 21461456, 26826820, 42922912, 53653640, 107307280, 214614560]

約数ペア:

[(1, 214614560), (2, 107307280), (4, 53653640), (5, 42922912), (8, 26826820), (10, 21461456), (16, 13413410), (20, 10730728), (32, 6706705), (40, 5365364), (79, 2716640), (80, 2682682), (158, 1358320), (160, 1341341), (316, 679160), (395, 543328), (632, 339580), (790, 271664), (1264, 169790), (1580, 135832), (2528, 84895), (3160, 67916), (6320, 33958), (12640, 16979)]