87023840

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6553}}^1$

素因数の和:6651

約数の個数: 48

約数和(自身を含む): 208102608

約数和(自身を除く): 121078768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6553, 6640, 13106, 13280, 26212, 32765, 52424, 65530, 104848, 131060, 209696, 262120, 524240, 543899, 1048480, 1087798, 2175596, 2719495, 4351192, 5438990, 8702384, 10877980, 17404768, 21755960, 43511920, 87023840]

約数ペア:

[(1, 87023840), (2, 43511920), (4, 21755960), (5, 17404768), (8, 10877980), (10, 8702384), (16, 5438990), (20, 4351192), (32, 2719495), (40, 2175596), (80, 1087798), (83, 1048480), (160, 543899), (166, 524240), (332, 262120), (415, 209696), (664, 131060), (830, 104848), (1328, 65530), (1660, 52424), (2656, 32765), (3320, 26212), (6553, 13280), (6640, 13106)]