25171120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24203}}^1$

素因数の和:24229

約数の個数: 40

約数和(自身を含む): 63027216

約数和(自身を除く): 37856096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24203, 48406, 96812, 121015, 193624, 242030, 314639, 387248, 484060, 629278, 968120, 1258556, 1573195, 1936240, 2517112, 3146390, 5034224, 6292780, 12585560, 25171120]

約数ペア:

[(1, 25171120), (2, 12585560), (4, 6292780), (5, 5034224), (8, 3146390), (10, 2517112), (13, 1936240), (16, 1573195), (20, 1258556), (26, 968120), (40, 629278), (52, 484060), (65, 387248), (80, 314639), (104, 242030), (130, 193624), (208, 121015), (260, 96812), (520, 48406), (1040, 24203)]