25676120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 62272800

約数和(自身を除く): 36596680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 619, 680, 1037, 1220, 1238, 2074, 2440, 2476, 3095, 4148, 4952, 5185, 6190, 8296, 10370, 10523, 12380, 20740, 21046, 24760, 37759, 41480, 42092, 52615, 75518, 84184, 105230, 151036, 188795, 210460, 302072, 377590, 420920, 641903, 755180, 1283806, 1510360, 2567612, 3209515, 5135224, 6419030, 12838060, 25676120]

約数ペア:

[(1, 25676120), (2, 12838060), (4, 6419030), (5, 5135224), (8, 3209515), (10, 2567612), (17, 1510360), (20, 1283806), (34, 755180), (40, 641903), (61, 420920), (68, 377590), (85, 302072), (122, 210460), (136, 188795), (170, 151036), (244, 105230), (305, 84184), (340, 75518), (488, 52615), (610, 42092), (619, 41480), (680, 37759), (1037, 24760), (1220, 21046), (1238, 20740), (2074, 12380), (2440, 10523), (2476, 10370), (3095, 8296), (4148, 6190), (4952, 5185)]