49438120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14891}}^1$

素因数の和:14985

約数の個数: 32

約数和(自身を含む): 112583520

約数和(自身を除く): 63145400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 14891, 29782, 59564, 74455, 119128, 148910, 297820, 595640, 1235953, 2471906, 4943812, 6179765, 9887624, 12359530, 24719060, 49438120]

約数ペア:

[(1, 49438120), (2, 24719060), (4, 12359530), (5, 9887624), (8, 6179765), (10, 4943812), (20, 2471906), (40, 1235953), (83, 595640), (166, 297820), (332, 148910), (415, 119128), (664, 74455), (830, 59564), (1660, 29782), (3320, 14891)]