25929605320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{68071}}^1$

素因数の和:68278

約数の個数: 64

約数和(自身を含む): 59549385600

約数和(自身を除く): 33619780280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 107, 178, 214, 356, 428, 445, 535, 712, 856, 890, 1070, 1780, 2140, 3560, 4280, 9523, 19046, 38092, 47615, 68071, 76184, 95230, 136142, 190460, 272284, 340355, 380920, 544568, 680710, 1361420, 2722840, 6058319, 7283597, 12116638, 14567194, 24233276, 29134388, 30291595, 36417985, 48466552, 58268776, 60583190, 72835970, 121166380, 145671940, 242332760, 291343880, 648240133, 1296480266, 2592960532, 3241200665, 5185921064, 6482401330, 12964802660, 25929605320]

約数ペア:

[(1, 25929605320), (2, 12964802660), (4, 6482401330), (5, 5185921064), (8, 3241200665), (10, 2592960532), (20, 1296480266), (40, 648240133), (89, 291343880), (107, 242332760), (178, 145671940), (214, 121166380), (356, 72835970), (428, 60583190), (445, 58268776), (535, 48466552), (712, 36417985), (856, 30291595), (890, 29134388), (1070, 24233276), (1780, 14567194), (2140, 12116638), (3560, 7283597), (4280, 6058319), (9523, 2722840), (19046, 1361420), (38092, 680710), (47615, 544568), (68071, 380920), (76184, 340355), (95230, 272284), (136142, 190460)]