6449360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4275

約数の個数: 40

約数和(自身を含む): 15787680

約数和(自身を除く): 9338320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4243, 8486, 16972, 21215, 33944, 42430, 67888, 80617, 84860, 161234, 169720, 322468, 339440, 403085, 644936, 806170, 1289872, 1612340, 3224680, 6449360]

約数ペア:

[(1, 6449360), (2, 3224680), (4, 1612340), (5, 1289872), (8, 806170), (10, 644936), (16, 403085), (19, 339440), (20, 322468), (38, 169720), (40, 161234), (76, 84860), (80, 80617), (95, 67888), (152, 42430), (190, 33944), (304, 21215), (380, 16972), (760, 8486), (1520, 4243)]