27311840

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 64910160

約数和(自身を除く): 37598320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 809, 844, 1055, 1618, 1688, 2110, 3236, 3376, 4045, 4220, 6472, 6752, 8090, 8440, 12944, 16180, 16880, 25888, 32360, 33760, 64720, 129440, 170699, 341398, 682796, 853495, 1365592, 1706990, 2731184, 3413980, 5462368, 6827960, 13655920, 27311840]

約数ペア:

[(1, 27311840), (2, 13655920), (4, 6827960), (5, 5462368), (8, 3413980), (10, 2731184), (16, 1706990), (20, 1365592), (32, 853495), (40, 682796), (80, 341398), (160, 170699), (211, 129440), (422, 64720), (809, 33760), (844, 32360), (1055, 25888), (1618, 16880), (1688, 16180), (2110, 12944), (3236, 8440), (3376, 8090), (4045, 6752), (4220, 6472)]