26520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{110501}}^1$

素因数の和:110517

約数の個数: 40

約数和(自身を含む): 82213488

約数和(自身を除く): 55693248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 110501, 221002, 331503, 442004, 552505, 663006, 884008, 1105010, 1326012, 1657515, 1768016, 2210020, 2652024, 3315030, 4420040, 5304048, 6630060, 8840080, 13260120, 26520240]

約数ペア:

[(1, 26520240), (2, 13260120), (3, 8840080), (4, 6630060), (5, 5304048), (6, 4420040), (8, 3315030), (10, 2652024), (12, 2210020), (15, 1768016), (16, 1657515), (20, 1326012), (24, 1105010), (30, 884008), (40, 663006), (48, 552505), (60, 442004), (80, 331503), (120, 221002), (240, 110501)]