1612492640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916189}}^1$

素因数の和:916215

約数の個数: 48

約数和(自身を含む): 4155837840

約数和(自身を除く): 2543345200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 916189, 1832378, 3664756, 4580945, 7329512, 9161890, 10078079, 14659024, 18323780, 20156158, 29318048, 36647560, 40312316, 50390395, 73295120, 80624632, 100780790, 146590240, 161249264, 201561580, 322498528, 403123160, 806246320, 1612492640]

約数ペア:

[(1, 1612492640), (2, 806246320), (4, 403123160), (5, 322498528), (8, 201561580), (10, 161249264), (11, 146590240), (16, 100780790), (20, 80624632), (22, 73295120), (32, 50390395), (40, 40312316), (44, 36647560), (55, 29318048), (80, 20156158), (88, 18323780), (110, 14659024), (160, 10078079), (176, 9161890), (220, 7329512), (352, 4580945), (440, 3664756), (880, 1832378), (1760, 916189)]