87571580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 193536000

約数和(自身を除く): 105964420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 1499, 2540, 2921, 2998, 5842, 5996, 7495, 11684, 14605, 14990, 29210, 29980, 34477, 58420, 68954, 137908, 172385, 190373, 344770, 380746, 689540, 761492, 951865, 1903730, 3807460, 4378579, 8757158, 17514316, 21892895, 43785790, 87571580]

約数ペア:

[(1, 87571580), (2, 43785790), (4, 21892895), (5, 17514316), (10, 8757158), (20, 4378579), (23, 3807460), (46, 1903730), (92, 951865), (115, 761492), (127, 689540), (230, 380746), (254, 344770), (460, 190373), (508, 172385), (635, 137908), (1270, 68954), (1499, 58420), (2540, 34477), (2921, 29980), (2998, 29210), (5842, 14990), (5996, 14605), (7495, 11684)]