43898840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20707}}^1$

素因数の和:20771

約数の個数: 32

約数和(自身を含む): 100640880

約数和(自身を除く): 56742040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 20707, 41414, 82828, 103535, 165656, 207070, 414140, 828280, 1097471, 2194942, 4389884, 5487355, 8779768, 10974710, 21949420, 43898840]

約数ペア:

[(1, 43898840), (2, 21949420), (4, 10974710), (5, 8779768), (8, 5487355), (10, 4389884), (20, 2194942), (40, 1097471), (53, 828280), (106, 414140), (212, 207070), (265, 165656), (424, 103535), (530, 82828), (1060, 41414), (2120, 20707)]