90371360

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10657}}^1$

素因数の和:10725

約数の個数: 48

約数和(自身を含む): 217551096

約数和(自身を除く): 127179736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 10657, 21314, 42628, 53285, 85256, 106570, 170512, 213140, 341024, 426280, 564821, 852560, 1129642, 1705120, 2259284, 2824105, 4518568, 5648210, 9037136, 11296420, 18074272, 22592840, 45185680, 90371360]

約数ペア:

[(1, 90371360), (2, 45185680), (4, 22592840), (5, 18074272), (8, 11296420), (10, 9037136), (16, 5648210), (20, 4518568), (32, 2824105), (40, 2259284), (53, 1705120), (80, 1129642), (106, 852560), (160, 564821), (212, 426280), (265, 341024), (424, 213140), (530, 170512), (848, 106570), (1060, 85256), (1696, 53285), (2120, 42628), (4240, 21314), (8480, 10657)]