80841810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{384961}}^1$

素因数の和:384978

約数の個数: 32

約数和(自身を含む): 221738112

約数和(自身を除く): 140896302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 384961, 769922, 1154883, 1924805, 2309766, 2694727, 3849610, 5389454, 5774415, 8084181, 11548830, 13473635, 16168362, 26947270, 40420905, 80841810]

約数ペア:

[(1, 80841810), (2, 40420905), (3, 26947270), (5, 16168362), (6, 13473635), (7, 11548830), (10, 8084181), (14, 5774415), (15, 5389454), (21, 3849610), (30, 2694727), (35, 2309766), (42, 1924805), (70, 1154883), (105, 769922), (210, 384961)]