16760920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3463}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 41464080

約数和(自身を除く): 24703160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 3463, 4840, 6926, 13852, 17315, 27704, 34630, 38093, 69260, 76186, 138520, 152372, 190465, 304744, 380930, 419023, 761860, 838046, 1523720, 1676092, 2095115, 3352184, 4190230, 8380460, 16760920]

約数ペア:

[(1, 16760920), (2, 8380460), (4, 4190230), (5, 3352184), (8, 2095115), (10, 1676092), (11, 1523720), (20, 838046), (22, 761860), (40, 419023), (44, 380930), (55, 304744), (88, 190465), (110, 152372), (121, 138520), (220, 76186), (242, 69260), (440, 38093), (484, 34630), (605, 27704), (968, 17315), (1210, 13852), (2420, 6926), (3463, 4840)]