108408560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104239}}^1$

素因数の和:104265

約数の個数: 40

約数和(自身を含む): 271440960

約数和(自身を除く): 163032400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 104239, 208478, 416956, 521195, 833912, 1042390, 1355107, 1667824, 2084780, 2710214, 4169560, 5420428, 6775535, 8339120, 10840856, 13551070, 21681712, 27102140, 54204280, 108408560]

約数ペア:

[(1, 108408560), (2, 54204280), (4, 27102140), (5, 21681712), (8, 13551070), (10, 10840856), (13, 8339120), (16, 6775535), (20, 5420428), (26, 4169560), (40, 2710214), (52, 2084780), (65, 1667824), (80, 1355107), (104, 1042390), (130, 833912), (208, 521195), (260, 416956), (520, 208478), (1040, 104239)]