82471300

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3480

約数の個数: 36

約数和(自身を含む): 179715060

約数和(自身を除く): 97243760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 3209, 5140, 6418, 6425, 12836, 12850, 16045, 25700, 32090, 64180, 80225, 160450, 320900, 824713, 1649426, 3298852, 4123565, 8247130, 16494260, 20617825, 41235650, 82471300]

約数ペア:

[(1, 82471300), (2, 41235650), (4, 20617825), (5, 16494260), (10, 8247130), (20, 4123565), (25, 3298852), (50, 1649426), (100, 824713), (257, 320900), (514, 160450), (1028, 80225), (1285, 64180), (2570, 32090), (3209, 25700), (5140, 16045), (6418, 12850), (6425, 12836)]