222722720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126547}}^1$

素因数の和:126573

約数の個数: 48

約数和(自身を含む): 574021728

約数和(自身を除く): 351299008

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, 126547, 253094, 506188, 632735, 1012376, 1265470, 1392017, 2024752, 2530940, 2784034, 4049504, 5061880, 5568068, 6960085, 10123760, 11136136, 13920170, 20247520, 22272272, 27840340, 44544544, 55680680, 111361360, 222722720]

約数ペア:

[(1, 222722720), (2, 111361360), (4, 55680680), (5, 44544544), (8, 27840340), (10, 22272272), (11, 20247520), (16, 13920170), (20, 11136136), (22, 10123760), (32, 6960085), (40, 5568068), (44, 5061880), (55, 4049504), (80, 2784034), (88, 2530940), (110, 2024752), (160, 1392017), (176, 1265470), (220, 1012376), (352, 632735), (440, 506188), (880, 253094), (1760, 126547)]