162019900180

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{821}}^1\times {\mathrm{25763}}^1$

素因数の和:26976

約数の個数: 48

約数和(自身を含む): 341558913024

約数和(自身を除く): 179539012844

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 821, 1532, 1642, 1915, 3284, 3830, 4105, 7660, 8210, 16420, 25763, 51526, 103052, 128815, 257630, 314443, 515260, 628886, 1257772, 1572215, 3144430, 6288860, 9867229, 19734458, 21151423, 39468916, 42302846, 49336145, 84605692, 98672290, 105757115, 197344580, 211514230, 423028460, 8100995009, 16201990018, 32403980036, 40504975045, 81009950090, 162019900180]

約数ペア:

[(1, 162019900180), (2, 81009950090), (4, 40504975045), (5, 32403980036), (10, 16201990018), (20, 8100995009), (383, 423028460), (766, 211514230), (821, 197344580), (1532, 105757115), (1642, 98672290), (1915, 84605692), (3284, 49336145), (3830, 42302846), (4105, 39468916), (7660, 21151423), (8210, 19734458), (16420, 9867229), (25763, 6288860), (51526, 3144430), (103052, 1572215), (128815, 1257772), (257630, 628886), (314443, 515260)]