70186840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{33107}}^1$

素因数の和:33171

約数の個数: 32

約数和(自身を含む): 160904880

約数和(自身を除く): 90718040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 33107, 66214, 132428, 165535, 264856, 331070, 662140, 1324280, 1754671, 3509342, 7018684, 8773355, 14037368, 17546710, 35093420, 70186840]

約数ペア:

[(1, 70186840), (2, 35093420), (4, 17546710), (5, 14037368), (8, 8773355), (10, 7018684), (20, 3509342), (40, 1754671), (53, 1324280), (106, 662140), (212, 331070), (265, 264856), (424, 165535), (530, 132428), (1060, 66214), (2120, 33107)]