147649360

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8747}}^1$

素因数の和:8971

約数の個数: 40

約数和(自身を含む): 344951136

約数和(自身を除く): 197301776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 8747, 16880, 17494, 34988, 43735, 69976, 87470, 139952, 174940, 349880, 699760, 1845617, 3691234, 7382468, 9228085, 14764936, 18456170, 29529872, 36912340, 73824680, 147649360]

約数ペア:

[(1, 147649360), (2, 73824680), (4, 36912340), (5, 29529872), (8, 18456170), (10, 14764936), (16, 9228085), (20, 7382468), (40, 3691234), (80, 1845617), (211, 699760), (422, 349880), (844, 174940), (1055, 139952), (1688, 87470), (2110, 69976), (3376, 43735), (4220, 34988), (8440, 17494), (8747, 16880)]