160840720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24223}}^1$

素因数の和:24319

約数の個数: 40

約数和(自身を含む): 378475776

約数和(自身を除く): 217635056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 24223, 48446, 96892, 121115, 193784, 242230, 387568, 484460, 968920, 1937840, 2010509, 4021018, 8042036, 10052545, 16084072, 20105090, 32168144, 40210180, 80420360, 160840720]

約数ペア:

[(1, 160840720), (2, 80420360), (4, 40210180), (5, 32168144), (8, 20105090), (10, 16084072), (16, 10052545), (20, 8042036), (40, 4021018), (80, 2010509), (83, 1937840), (166, 968920), (332, 484460), (415, 387568), (664, 242230), (830, 193784), (1328, 121115), (1660, 96892), (3320, 48446), (6640, 24223)]