201010240

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4001}}^1$

素因数の和:4175

約数の個数: 56

約数和(自身を含む): 481824792

約数和(自身を除く): 280814552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 4001, 5024, 6280, 8002, 10048, 12560, 16004, 20005, 25120, 32008, 40010, 50240, 64016, 80020, 128032, 160040, 256064, 320080, 628157, 640160, 1256314, 1280320, 2512628, 3140785, 5025256, 6281570, 10050512, 12563140, 20101024, 25126280, 40202048, 50252560, 100505120, 201010240]

約数ペア:

[(1, 201010240), (2, 100505120), (4, 50252560), (5, 40202048), (8, 25126280), (10, 20101024), (16, 12563140), (20, 10050512), (32, 6281570), (40, 5025256), (64, 3140785), (80, 2512628), (157, 1280320), (160, 1256314), (314, 640160), (320, 628157), (628, 320080), (785, 256064), (1256, 160040), (1570, 128032), (2512, 80020), (3140, 64016), (4001, 50240), (5024, 40010), (6280, 32008), (8002, 25120), (10048, 20005), (12560, 16004)]