1238340320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1105661}}^1$

素因数の和:1105683

約数の個数: 48

約数和(自身を含む): 3343521888

約数和(自身を除く): 2105181568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1105661, 2211322, 4422644, 5528305, 7739627, 8845288, 11056610, 15479254, 17690576, 22113220, 30958508, 35381152, 38698135, 44226440, 61917016, 77396270, 88452880, 123834032, 154792540, 176905760, 247668064, 309585080, 619170160, 1238340320]

約数ペア:

[(1, 1238340320), (2, 619170160), (4, 309585080), (5, 247668064), (7, 176905760), (8, 154792540), (10, 123834032), (14, 88452880), (16, 77396270), (20, 61917016), (28, 44226440), (32, 38698135), (35, 35381152), (40, 30958508), (56, 22113220), (70, 17690576), (80, 15479254), (112, 11056610), (140, 8845288), (160, 7739627), (224, 5528305), (280, 4422644), (560, 2211322), (1120, 1105661)]